luffy前台登录+注册+课程 前台登录注册 课程主页之前台 课程主页之课程页面 课程详情页之前台 搜索导航栏 搜索页面

前提:基于element-ui环境

模态登录组件

<template>
    <div class="login">
        <div class="box">
            <i class="el-icon-close" @click="close_login"></i>
            <div class="content">
                <div class="nav">
                    <span :class="{active: login_method === 'is_pwd'}"
                          @click="change_login_method('is_pwd')">密码登录</span>
                    <span :class="{active: login_method === 'is_sms'}"
                          @click="change_login_method('is_sms')">短信登录</span>
                </div>
                <el-form v-if="login_method === 'is_pwd'">
                    <el-input
                            placeholder="用户名/手机号/邮箱"
                            prefix-icon="el-icon-user"
                            v-model="username"
                            clearable>
                    </el-input>
                    <el-input
                            placeholder="密码"
                            prefix-icon="el-icon-key"
                            v-model="password"
                            clearable
                            show-password>
                    </el-input>
                    <el-button type="primary">登录</el-button>
                </el-form>
                <el-form v-if="login_method === 'is_sms'">
                    <el-input
                            placeholder="手机号"
                            prefix-icon="el-icon-phone-outline"
                            v-model="mobile"
                            clearable
                            @blur="check_mobile">
                    </el-input>
                    <el-input
                            placeholder="验证码"
                            prefix-icon="el-icon-chat-line-round"
                            v-model="sms"
                            clearable>
                        <template slot="append">
                            <span class="sms" @click="send_sms">{{ sms_interval }}</span>
                        </template>
                    </el-input>
                    <el-button type="primary">登录</el-button>
                </el-form>
                <div class="foot">
                    <span @click="go_register">立即注册</span>
                </div>
            </div>
        </div>
    </div>
</template>

<script>
    export default {
        name: "Login",
        data() {
            return {
                username: '',
                password: '',
                mobile: '',
                sms: '',
                login_method: 'is_pwd',
                sms_interval: '获取验证码',
                is_send: false,
            }
        },
        methods: {
            close_login() {
                this.$emit('close')
            },
            go_register() {
                this.$emit('go')
            },
            change_login_method(method) {
                this.login_method = method;
            },
            check_mobile() {
                if (!this.mobile) return;
                if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                    this.$message({
                        message: '手机号有误',
                        type: 'warning',
                        duration: 1000,
                        onClose: () => {
                            this.mobile = '';
                        }
                    });
                    return false;
                }
                this.is_send = true;
            },
            send_sms() {

                if (!this.is_send) return;
                this.is_send = false;
                let sms_interval_time = 60;
                this.sms_interval = "发送中...";
                let timer = setInterval(() => {
                    if (sms_interval_time <= 1) {
                        clearInterval(timer);
                        this.sms_interval = "获取验证码";
                        this.is_send = true; // 重新回复点击发送功能的条件
                    } else {
                        sms_interval_time -= 1;
                        this.sms_interval = `${sms_interval_time}秒后再发`;
                    }
                }, 1000);
            }
        }
    }
</script>

<style scoped>
    .login {
         100vw;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 10;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .box {
         400px;
        height: 420px;
        background-color: white;
        border-radius: 10px;
        position: relative;
        top: calc(50vh - 210px);
        left: calc(50vw - 200px);
    }

    .el-icon-close {
        position: absolute;
        font-weight: bold;
        font-size: 20px;
        top: 10px;
right: 10px;
cursor: pointer;
    }

.el-icon-close:hover {
color: darkred;
    }

.content {
position: absolute;
top: 40px;
 280px;
left: 60px;
    }

.nav {
font-size: 20px;
height: 38px;
border-bottom: 2px solid darkgrey;
    }

.nav > span {
margin: 0 20px 0 35px;
color: darkgrey;
user-select: none;
cursor: pointer;
padding-bottom: 10px;
border-bottom: 2px solid darkgrey;
    }

.nav > span.active {
color: black;
border-bottom: 3px solid black;
padding-bottom: 9px;
    }

.el-input, .el-button {
margin-top: 40px;
    }

.el-button {
 100%;
font-size: 18px;
    }

.foot > span {
float: right;
margin-top: 20px;
color: orange;
cursor: pointer;
    }

.sms {
color: orange;
cursor: pointer;
display: inline-block;
 70px;
text-align: center;
user-select: none;
    }
</style>
View Code

模态注册组件

<template>
    <div class="register">
        <div class="box">
            <i class="el-icon-close" @click="close_register"></i>
            <div class="content">
                <div class="nav">
                    <span class="active">新用户注册</span>
                </div>
                <el-form>
                    <el-input
                            placeholder="手机号"
                            prefix-icon="el-icon-phone-outline"
                            v-model="mobile"
                            clearable
                            @blur="check_mobile">
                    </el-input>
                    <el-input
                            placeholder="密码"
                            prefix-icon="el-icon-key"
                            v-model="password"
                            clearable
                            show-password>
                    </el-input>
                    <el-input
                            placeholder="验证码"
                            prefix-icon="el-icon-chat-line-round"
                            v-model="sms"
                            clearable>
                        <template slot="append">
                            <span class="sms" @click="send_sms">{{ sms_interval }}</span>
                        </template>
                    </el-input>
                    <el-button type="primary">注册</el-button>
                </el-form>
                <div class="foot">
                    <span @click="go_login">立即登录</span>
                </div>
            </div>
        </div>
    </div>
</template>

<script>
    export default {
        name: "Register",
        data() {
            return {
                mobile: '',
                password: '',
                sms: '',
                sms_interval: '获取验证码',
                is_send: false,
            }
        },
        methods: {
            close_register() {
                this.$emit('close', false)
            },
            go_login() {
                this.$emit('go')
            },
            check_mobile() {
                if (!this.mobile) return;
                if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                    this.$message({
                        message: '手机号有误',
                        type: 'warning',
                        duration: 1000,
                        onClose: () => {
                            this.mobile = '';
                        }
                    });
                    return false;
                }
                this.is_send = true;
            },
            send_sms() {
                if (!this.is_send) return;
                this.is_send = false;
                let sms_interval_time = 60;
                this.sms_interval = "发送中...";
                let timer = setInterval(() => {
                    if (sms_interval_time <= 1) {
                        clearInterval(timer);
                        this.sms_interval = "获取验证码";
                        this.is_send = true; // 重新回复点击发送功能的条件
                    } else {
                        sms_interval_time -= 1;
                        this.sms_interval = `${sms_interval_time}秒后再发`;
                    }
                }, 1000);
            }
        }
    }
</script>

<style scoped>
    .register {
         100vw;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 10;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .box {
         400px;
        height: 480px;
        background-color: white;
        border-radius: 10px;
        position: relative;
        top: calc(50vh - 240px);
        left: calc(50vw - 200px);
    }

    .el-icon-close {
        position: absolute;
        font-weight: bold;
        font-size: 20px;
        top: 10px;
        right: 10px;
        cursor: pointer;
    }

    .el-icon-close:hover {
        color: darkred;
    }

    .content {
        position: absolute;
        top: 40px;
         280px;
        left: 60px;
    }

    .nav {
        font-size: 20px;
        height: 38px;
        border-bottom: 2px solid darkgrey;
    }

    .nav > span {
        margin-left: 90px;
        color: darkgrey;
user-select: none;
cursor: pointer;
padding-bottom: 10px;
border-bottom: 2px solid darkgrey;
    }

.nav > span.active {
color: black;
border-bottom: 3px solid black;
padding-bottom: 9px;
    }

.el-input, .el-button {
margin-top: 40px;
    }

.el-button {
 100%;
font-size: 18px;
    }

.foot > span {
float: right;
margin-top: 20px;
color: orange;
cursor: pointer;
    }

.sms {
color: orange;
cursor: pointer;
display: inline-block;
 70px;
text-align: center;
user-select: none;
    }
</style>
View Code

导航条:结合实际情况完成样式

<template>
    <div class="nav">
        <span @click="put_login">登录</span>
        <span @click="put_register">注册</span>
        <Login v-if="is_login" @close="close_login" @go="put_register" />
        <Register v-if="is_register" @close="close_register" @go="put_login" />
    </div>
</template>

<script>
    import Login from "./Login";
    import Register from "./Register";
    export default {
        name: "Nav",
        data() {
            return {
                is_login: false,
                is_register: false,
            }
        },
        methods: {
            put_login() {
                this.is_login = true;
                this.is_register = false;
            },
            put_register() {
                this.is_login = false;
                this.is_register = true;
            },
            close_login() {
                this.is_login = false;
            },
            close_register() {
                this.is_register = false;
            }
        },
        components: {
            Login,
            Register
        }
    }
</script>

<style scoped>

</style>
View Code

登录业务分析

多方式登录

luffy前台登录+注册+课程
前台登录注册
课程主页之前台
课程主页之课程页面
课程详情页之前台
搜索导航栏
搜索页面

"""
1)前台提供账号密码,账号可能是 用户名、手机号、邮箱等

接口:
后台只需要提供一个多方式登录接口即可 - 多方式登录接口
"""
验证码登录

luffy前台登录+注册+课程
前台登录注册
课程主页之前台
课程主页之课程页面
课程详情页之前台
搜索导航栏
搜索页面

"""
1)前台提供手机号和验证码完成登录

接口:
前台填完手机号,往后台发送校验手机号的请求,如果存在继续,不存在提示注册 - 手机号存在与否接口
前台点击发送验证码,将手机再次发送给后台,后台将手机号通知给第三方,发送短信 - 手机验证码接口
前台点击登录提交手机号与验证码,完成验证码登录 - 验证码登录接口
"""

注册业务分析

验证码注册

luffy前台登录+注册+课程
前台登录注册
课程主页之前台
课程主页之课程页面
课程详情页之前台
搜索导航栏
搜索页面

"""
1)前台提供手机号、验证码、密码完成注册

接口:
前台填完手机号,往后台发送校验手机号的请求,如果不存在继续,存在提示登录 - 手机号存在与否接口
前台点击发送验证码,将手机再次发送给后台,后台将手机号通知给第三方,发送短信 - 手机验证码接口
前台点击注册提交手机号、验证码及密码,完成验证码注册 - 验证码注册接口
"""

汇总

"""
多方式登录接口
手机号存在与否接口
手机验证码接口
验证码登录接口
验证码注册接口
"""

前台登录注册修订

Login.vue
<template>
    <div class="login">
        <div class="box">
            <i class="el-icon-close" @click="close_login"></i>
            <div class="content">
                <div class="nav">
                    <span :class="{active: login_method === 'is_pwd'}"
                          @click="change_login_method('is_pwd')">密码登录</span>
                    <span :class="{active: login_method === 'is_sms'}"
                          @click="change_login_method('is_sms')">短信登录</span>
                </div>

                <el-form v-if="login_method === 'is_pwd'">
                    <el-input
                            placeholder="用户名/手机号/邮箱"
                            prefix-icon="el-icon-user"
                            v-model="username"
                            clearable>
                    </el-input>
                    <el-input
                            placeholder="密码"
                            prefix-icon="el-icon-key"
                            v-model="password"
                            clearable
                            show-password>
                    </el-input>
                    <el-button type="primary" @click="login">登录</el-button>
                </el-form>

                <el-form v-if="login_method === 'is_sms'">
                    <el-input
                            placeholder="手机号"
                            prefix-icon="el-icon-phone-outline"
                            v-model="mobile"
                            clearable
                            @blur="check_mobile">
                    </el-input>
                    <el-input
                            placeholder="验证码"
                            prefix-icon="el-icon-chat-line-round"
                            v-model="sms"
                            clearable>
                        <template slot="append">
                            <span class="sms" @click="send_sms">{{ sms_interval }}</span>
                        </template>
                    </el-input>
                    <el-button @click="mobile_login" type="primary">登录</el-button>
                </el-form>

                <div class="foot">
                    <span @click="go_register">立即注册</span>
                </div>
            </div>
        </div>
    </div>
</template>

<script>
    export default {
        name: "Login",
        data() {
            return {
                username: '',
                password: '',
                mobile: '',
                sms: '',  // 验证码
                login_method: 'is_pwd',
                sms_interval: '获取验证码',
                is_send: false,
            }
        },
        methods: {
            close_login() {
                this.$emit('close')
            },
            go_register() {
                this.$emit('go')
            },
            change_login_method(method) {
                this.login_method = method;
            },
            check_mobile() {
                if (!this.mobile) return;
                // js正则:/正则语法/
                // '字符串'.match(/正则语法/)
                if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                    this.$message({
                        message: '手机号有误',
                        type: 'warning',
                        duration: 1000,
                        onClose: () => {
                            this.mobile = '';
                        }
                    });
                    return false;
                }
                // 后台校验手机号是否已存在
                this.$axios({
                    url: this.$settings.base_url + '/user/mobile/',
                    method: 'post',
                    data: {
                        mobile: this.mobile
                    }
                }).then(response => {
                    let result = response.data.result;
                    if (result) {
                        this.$message({
                            message: '账号正常',
                            type: 'success',
                            duration: 1000,
                        });
                        // 发生验证码按钮才可以被点击
                        this.is_send = true;
                    } else {
                        this.$message({
                            message: '账号不存在',
                            type: 'warning',
                            duration: 1000,
                            onClose: () => {
                                this.mobile = '';
                            }
                        })
                    }
                }).catch(() => {
                });
            },
            send_sms() {
                // this.is_send必须允许发生验证码,才可以往下执行逻辑
                if (!this.is_send) return;
                // 按钮点一次立即禁用
                this.is_send = false;

                let sms_interval_time = 60;
                this.sms_interval = "发送中...";

                // 定时器: setInterval(fn, time, args)

                // 往后台发送验证码
                this.$axios({
                    url: this.$settings.base_url + '/user/sms/',
                    method: 'get',
                    params: {
                        mobile: this.mobile
                    }
                }).then(response => {
                    let result = response.data.result;
                    if (result) { // 发送成功
                        let timer = setInterval(() => {
                            if (sms_interval_time <= 1) {
                                clearInterval(timer);
                                this.sms_interval = "获取验证码";
                                this.is_send = true; // 重新回复点击发送功能的条件
                            } else {
                                sms_interval_time -= 1;
                                this.sms_interval = `${sms_interval_time}秒后再发`;
                            }
                        }, 1000);
                    } else {  // 发送失败
                        this.sms_interval = "重新获取";
                        this.is_send = true;
                        this.$message({
                            message: '短信发送失败',
                            type: 'warning',
                            duration: 3000
                        });
                    }
                }).catch(() => {
                    this.sms_interval = "频率过快";
                    this.is_send = true;
                })


            },
            login() {
                if (!(this.username && this.password)) {
                    this.$message({
                        message: '请填好账号密码',
                        type: 'warning',
                        duration: 1500
                    });
                    return false  // 直接结束逻辑
                }

                this.$axios({
                    url: this.$settings.base_url + '/user/login/',
                    method: 'post',
                    data: {
                        username: this.username,
                        password: this.password,
                    }
                }).then(response => {
                    let username = response.data.result.username;
                    let token = response.data.result.token;
                    let user_id = response.data.result.id;
                    this.$cookies.set('username', username, '7d');
                    this.$cookies.set('token', token, '7d');
                    this.$cookies.set('user_id', user_id, '7d');
                    this.$emit('success', response.data.result);
                }).catch(error => {
                    console.log(error.response.data)
                })
            },
            mobile_login () {
                if (!(this.mobile && this.sms)) {
                    this.$message({
                        message: '请填好手机与验证码',
                        type: 'warning',
                        duration: 1500
                    });
                    return false  // 直接结束逻辑
                }

                this.$axios({
                    url: this.$settings.base_url + '/user/mobile/login/',
                    method: 'post',
                    data: {
                        mobile: this.mobile,
                        code: this.sms,
                    }
                }).then(response => {
                    let username = response.data.result.username;
                    let token = response.data.result.token;
                    let user_id = response.data.result.id;
                    this.$cookies.set('username', username, '7d');
                    this.$cookies.set('token', token, '7d');
                    this.$cookies.set('user_id', user_id, '7d');
                    this.$emit('success', response.data.result);
                }).catch(error => {
                    console.log(error.response.data)
                })
            }
        }
    }
</script>

<style scoped>
.login {
 100vw;
height: 100vh;
position: fixed;
top: 0;
left: 0;
z-index: 10;
background-color: rgba(0, 0, 0, 0.3);
    }

.box {
 400px;
height: 420px;
background-color: white;
border-radius: 10px;
position: relative;
top: calc(50vh - 210px);
left: calc(50vw - 200px);
    }

.el-icon-close {
position: absolute;
font-weight: bold;
font-size: 20px;
top: 10px;
right: 10px;
cursor: pointer;
    }

.el-icon-close:hover {
color: darkred;
    }

.content {
position: absolute;
top: 40px;
 280px;
left: 60px;
    }

.nav {
font-size: 20px;
height: 38px;
border-bottom: 2px solid darkgrey;
    }

.nav > span {
margin: 0 20px 0 35px;
color: darkgrey;
user-select: none;
cursor: pointer;
padding-bottom: 10px;
border-bottom: 2px solid darkgrey;
    }

.nav > span.active {
color: black;
border-bottom: 3px solid black;
padding-bottom: 9px;
    }

.el-input, .el-button {
margin-top: 40px;
    }

.el-button {
 100%;
font-size: 18px;
    }

.foot > span {
float: right;
margin-top: 20px;
color: orange;
cursor: pointer;
    }

.sms {
color: orange;
cursor: pointer;
display: inline-block;
 70px;
text-align: center;
user-select: none;
    }
</style>
View Code
Register.vue
<template>
    <div class="register">
        <div class="box">
            <i class="el-icon-close" @click="close_register"></i>
            <div class="content">
                <div class="nav">
                    <span class="active">新用户注册</span>
                </div>
                <el-form>
                    <el-input
                            placeholder="手机号"
                            prefix-icon="el-icon-phone-outline"
                            v-model="mobile"
                            clearable
                            @blur="check_mobile">
                    </el-input>
                    <el-input
                            placeholder="密码"
                            prefix-icon="el-icon-key"
                            v-model="password"
                            clearable
                            show-password>
                    </el-input>
                    <el-input
                            placeholder="验证码"
                            prefix-icon="el-icon-chat-line-round"
                            v-model="sms"
                            clearable>
                        <template slot="append">
                            <span class="sms" @click="send_sms">{{ sms_interval }}</span>
                        </template>
                    </el-input>
                    <el-button @click="register" type="primary">注册</el-button>
                </el-form>
                <div class="foot">
                    <span @click="go_login">立即登录</span>
                </div>
            </div>
        </div>
    </div>
</template>

<script>
    export default {
        name: "Register",
        data() {
            return {
                mobile: '',
                password: '',
                sms: '',
                sms_interval: '获取验证码',
                is_send: false,
            }
        },
        methods: {
            close_register() {
                this.$emit('close', false)
            },
            go_login() {
                this.$emit('go')
            },
            check_mobile() {
                if (!this.mobile) return;
                // js正则:/正则语法/
                // '字符串'.match(/正则语法/)
                if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                    this.$message({
                        message: '手机号有误',
                        type: 'warning',
                        duration: 1000,
                        onClose: () => {
                            this.mobile = '';
                        }
                    });
                    return false;
                }
                // 后台校验手机号是否已存在
                this.$axios({
                    url: this.$settings.base_url + '/user/mobile/',
                    method: 'post',
                    data: {
                        mobile: this.mobile
                    }
                }).then(response => {
                    let result = response.data.result;
                    if (!result) {
                        this.$message({
                            message: '欢迎注册我们的平台',
                            type: 'success',
                            duration: 1500,
                        });
                        // 发生验证码按钮才可以被点击
                        this.is_send = true;
                    } else {
                        this.$message({
                            message: '账号已存在,请直接登录',
                            type: 'warning',
                            duration: 1500,
                        })
                    }
                }).catch(() => {});
            },
            send_sms() {
                // this.is_send必须允许发生验证码,才可以往下执行逻辑
                if (!this.is_send) return;
                // 按钮点一次立即禁用
                this.is_send = false;

                let sms_interval_time = 60;
                this.sms_interval = "发送中...";

                // 定时器: setInterval(fn, time, args)

                // 往后台发送验证码
                this.$axios({
                    url: this.$settings.base_url + '/user/sms/',
                    method: 'get',
                    params: {
                        mobile: this.mobile
                    }
                }).then(response => {
                    let result = response.data.result;
                    if (result) { // 发送成功
                        let timer = setInterval(() => {
                            if (sms_interval_time <= 1) {
                                clearInterval(timer);
                                this.sms_interval = "获取验证码";
                                this.is_send = true; // 重新回复点击发送功能的条件
                            } else {
                                sms_interval_time -= 1;
                                this.sms_interval = `${sms_interval_time}秒后再发`;
                            }
                        }, 1000);
                    } else {  // 发送失败
                        this.sms_interval = "重新获取";
                        this.is_send = true;
                        this.$message({
                            message: '短信发送失败',
                            type: 'warning',
                            duration: 3000
                        });
                    }
                }).catch(() => {
                    this.sms_interval = "频率过快";
                    this.is_send = true;
                })


            },
            register () {
                if (!(this.mobile && this.sms && this.password)) {
                    this.$message({
                        message: '请填好手机、密码与验证码',
                        type: 'warning',
                        duration: 1500
                    });
                    return false  // 直接结束逻辑
                }

                this.$axios({
                    url: this.$settings.base_url + '/user/register/',
                    method: 'post',
                    data: {
                        mobile: this.mobile,
                        code: this.sms,
                        password: this.password
                    }
                }).then(response => {
                    this.$message({
                        message: '注册成功,3秒跳转登录页面',
                        type: 'success',
                        duration: 3000,
                        showClose: true,
                        onClose: () => {
                            // 去向成功页面
                            this.$emit('success')
                        }
                    });
                }).catch(error => {
                    this.$message({
                        message: '注册失败,请重新注册',
                        type: 'warning',
                        duration: 1500,
                        showClose: true,
                        onClose: () => {
                            // 清空所有输入框
                            this.mobile = '';
                            this.password = '';
                            this.sms = '';
                        }
                    });
                })
            }
        }
    }
</script>

<style scoped>
.register {
 100vw;
height: 100vh;
position: fixed;
top: 0;
left: 0;
z-index: 10;
background-color: rgba(0, 0, 0, 0.3);
    }

.box {
 400px;
height: 480px;
background-color: white;
border-radius: 10px;
position: relative;
top: calc(50vh - 240px);
left: calc(50vw - 200px);
    }

.el-icon-close {
position: absolute;
font-weight: bold;
font-size: 20px;
top: 10px;
right: 10px;
cursor: pointer;
    }

.el-icon-close:hover {
color: darkred;
    }

.content {
position: absolute;
top: 40px;
 280px;
left: 60px;
    }

.nav {
font-size: 20px;
height: 38px;
border-bottom: 2px solid darkgrey;
    }

.nav > span {
margin-left: 90px;
color: darkgrey;
user-select: none;
cursor: pointer;
padding-bottom: 10px;
border-bottom: 2px solid darkgrey;
    }

.nav > span.active {
color: black;
border-bottom: 3px solid black;
padding-bottom: 9px;
    }

.el-input, .el-button {
margin-top: 40px;
    }

.el-button {
 100%;
font-size: 18px;
    }

.foot > span {
float: right;
margin-top: 20px;
color: orange;
cursor: pointer;
    }

.sms {
color: orange;
cursor: pointer;
display: inline-block;
 70px;
text-align: center;
user-select: none;
    }
</style>
View Code
Header.vue
<template>
    <div class="header">
        <div class="slogan">
            <p>老男孩IT教育 | 帮助有志向的年轻人通过努力学习获得体面的工作和生活</p>
        </div>
        <div class="nav">
            <ul class="left-part">
                <li class="logo">
                    <router-link to="/">
                        <img src="../assets/img/head-logo.svg" alt="">
                    </router-link>
                </li>
                <li class="ele">
                    <span @click="goPage('/free-course')" :class="{active: url_path === '/free-course'}">免费课</span>
                </li>
                <li class="ele">
                    <span @click="goPage('/actual-course')" :class="{active: url_path === '/actual-course'}">实战课</span>
                </li>
                <li class="ele">
                    <span @click="goPage('/light-course')" :class="{active: url_path === '/light-course'}">轻课</span>
                </li>
            </ul>

            <div class="right-part">
                <div v-if="!token">
                    <span @click="put_login">登录</span>
                    <span class="line">|</span>
                    <span @click="put_register">注册</span>
                </div>
                <div v-else>
                    <span>{{ username }}</span>
                    <span class="line">|</span>
                    <span @click="logout">注销</span>
                </div>
            </div>
        </div>
        <Login v-if="is_login" @close="close_login" @go="put_register" @success="success_login" />
        <Register v-if="is_register" @close="close_register" @go="put_login" @success="success_register" />
    </div>
</template>

<script>
    import Login from './Login'
    import Register from "./Register"

    export default {
        name: "Header",
        data() {
            return {
                url_path: sessionStorage.url_path || '/',
                token: '',
                username: '',
                user_id: '',
                is_login: false,
                is_register: false,
            }
        },
        methods: {
            goPage(url_path) {
                // 已经是当前路由就没有必要重新跳转
                if (this.url_path !== url_path) {
                    this.$router.push(url_path);
                }
                sessionStorage.url_path = url_path;
            },
            put_login() {
                this.is_login = true;
                this.is_register = false;
            },
            put_register() {
                this.is_login = false;
                this.is_register = true;
            },
            close_login() {
                this.is_login = false;
            },
            close_register() {
                this.is_register = false;
            },
            success_login(data) {
                this.is_login = false;
                this.username = data.username;
                this.token = data.token;
                this.user_id = data.user_id;
            },
            logout() {
                this.token = '';
                this.username = '';
                this.user_id = '';
                this.$cookies.remove('username');
                this.$cookies.remove('token');
                this.$cookies.remove('user_id');
            },
            success_register () {
                this.is_register = false;
                this.is_login = true;
            }
        },
        created() {
            sessionStorage.url_path = this.$route.path;
            this.url_path = this.$route.path;

            // 检测cookies,查看登录状态
            this.username = this.$cookies.get('username');
            this.token = this.$cookies.get('token');
            this.user_id = this.$cookies.get('user_id');
        },
        components: {
            Login,
            Register,
        }
    }
</script>

<style scoped>
    .header {
        background-color: white;
        box-shadow: 0 0 5px 0 #aaa;
    }

    .header:after {
        content: "";
        display: block;
        clear: both;
    }

    .slogan {
        background-color: #eee;
        height: 40px;
    }

    .slogan p {
         1200px;
        margin: 0 auto;
        color: #aaa;
        font-size: 13px;
        line-height: 40px;
    }

.nav {
background-color: white;
user-select: none;
 1200px;
margin: 0 auto;

    }

.nav ul {
padding: 15px 0;
float: left;
    }

.nav ul:after {
clear: both;
content: '';
display: block;
    }

.nav ul li {
float: left;
    }

.logo {
margin-right: 20px;
    }

.ele {
margin: 0 20px;
    }

.ele span {
display: block;
font: 15px/36px '微软雅黑';
border-bottom: 2px solid transparent;
cursor: pointer;
    }

.ele span:hover {
border-bottom-color: orange;
    }

.ele span.active {
color: orange;
border-bottom-color: orange;
    }

.right-part {
float: right;
    }

.right-part .line {
margin: 0 10px;
    }

.right-part span {
line-height: 68px;
cursor: pointer;
    }
</style>
View Code

课程主页之前台

课程主页之课程页面

课程组件(未绑定数据)

<template>
    <div class="course">
        <Header></Header>
        <div class="main">
            <!-- 筛选条件 -->
            <div class="condition">
                <ul class="cate-list">
                    <li class="title">课程分类:</li>
                    <li class="this">全部</li>
                    <li>Python</li>
                    <li>Linux运维</li>
                    <li>Python进阶</li>
                    <li>开发工具</li>
                    <li>Go语言</li>
                    <li>机器学习</li>
                    <li>技术生涯</li>
                </ul>

                <div class="ordering">
                    <ul>
                        <li class="title">筛&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;选:</li>
                        <li class="default this">默认</li>
                        <li class="hot">人气</li>
                        <li class="price">价格</li>
                    </ul>
                    <p class="condition-result">共21个课程</p>
                </div>

            </div>
            <!-- 课程列表 -->
            <div class="course-list">
                <div class="course-item">
                    <div class="course-image">
                        <img src="@/assets/img/course-cover.jpeg" alt="">
                    </div>
                    <div class="course-info">
                        <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                        <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
                        <ul class="lesson-list">
                            <li><span class="lesson-title">01 | 第1节:初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节:初识编码</span></li>
                            <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span></li>
                        </ul>
                        <div class="pay-box">
                            <span class="discount-type">限时免费</span>
                            <span class="discount-price">¥0.00元</span>
                            <span class="original-price">原价:9.00元</span>
                            <span class="buy-now">立即购买</span>
                        </div>
                    </div>
                </div>
                <div class="course-item">
                    <div class="course-image">
                        <img src="@/assets/img/course-cover.jpeg" alt="">
                    </div>
                    <div class="course-info">
                        <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                        <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
                        <ul class="lesson-list">
                            <li><span class="lesson-title">01 | 第1节:初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节:初识编码</span></li>
                            <li><span class="lesson-title">01 | 第1节:初识编码初识编码</span></li>
                        </ul>
                        <div class="pay-box">
                            <span class="discount-type">限时免费</span>
                            <span class="discount-price">¥0.00元</span>
                            <span class="original-price">原价:9.00元</span>
                            <span class="buy-now">立即购买</span>
                        </div>
                    </div>
                </div>
                <div class="course-item">
                    <div class="course-image">
                        <img src="@/assets/img/course-cover.jpeg" alt="">
                    </div>
                    <div class="course-info">
                        <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                        <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
<ul class="lesson-list">
<li><span class="lesson-title">01 | 第1节:初识编码</span> <span class="free">免费</span></li>
<li><span class="lesson-title">01 | 第1节:初识编码初识编码</span> <span class="free">免费</span></li>
<li><span class="lesson-title">01 | 第1节:初识编码</span></li>
<li><span class="lesson-title">01 | 第1节:初识编码初识编码</span></li>
</ul>
<div class="pay-box">
<span class="discount-type">限时免费</span>
<span class="discount-price">¥0.00元</span>
<span class="original-price">原价:9.00元</span>
<span class="buy-now">立即购买</span>
</div>
</div>
</div>
<div class="course-item">
<div class="course-image">
<img src="@/assets/img/course-cover.jpeg" alt="">
</div>
<div class="course-info">
<h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
<p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
<ul class="lesson-list">
<li><span class="lesson-title">01 | 第1节:初识编码</span> <span class="free">免费</span></li>
<li><span class="lesson-title">01 | 第1节:初识编码初识编码</span> <span class="free">免费</span></li>
<li><span class="lesson-title">01 | 第1节:初识编码</span></li>
<li><span class="lesson-title">01 | 第1节:初识编码初识编码</span></li>
</ul>
<div class="pay-box">
<span class="discount-type">限时免费</span>
<span class="discount-price">¥0.00元</span>
<span class="original-price">原价:9.00元</span>
<span class="buy-now">立即购买</span>
</div>
</div>
</div>
</div>
</div>
<!--<Footer></Footer>-->
</div>
</template>

<script>
import Header from "@/components/Header"
// import Footer from "@/components/Footer"

    export default {
        name: "Course",
        data() {
            return {
                category: 0,
            }
        },
        components: {
            Header,
            // Footer,
        }
    }
</script>

<style scoped>
.course {
background: #f6f6f6;
    }

.course .main {
 1100px;
margin: 35px auto 0;
    }

.course .condition {
margin-bottom: 35px;
padding: 25px 30px 25px 20px;
background: #fff;
border-radius: 4px;
box-shadow: 0 2px 4px 0 #f0f0f0;
    }

.course .cate-list {
border-bottom: 1px solid #333;
border-bottom-color: rgba(51, 51, 51, .05);
padding-bottom: 18px;
margin-bottom: 17px;
    }

.course .cate-list::after {
content: "";
display: block;
clear: both;
    }

.course .cate-list li {
float: left;
font-size: 16px;
padding: 6px 15px;
line-height: 16px;
margin-left: 14px;
position: relative;
transition: all .3s ease;
cursor: pointer;
color: #4a4a4a;
border: 1px solid transparent; /* transparent 透明 */
    }

.course .cate-list .title {
color: #888;
margin-left: 0;
letter-spacing: .36px;
padding: 0;
line-height: 28px;
    }

.course .cate-list .this {
color: #ffc210;
border: 1px solid #ffc210 !important;
border-radius: 30px;
    }

.course .ordering::after {
content: "";
display: block;
clear: both;
    }

.course .ordering ul {
float: left;
    }

.course .ordering ul::after {
content: "";
display: block;
clear: both;
    }

.course .ordering .condition-result {
float: right;
font-size: 14px;
color: #9b9b9b;
line-height: 28px;
    }

.course .ordering ul li {
float: left;
padding: 6px 15px;
line-height: 16px;
margin-left: 14px;
position: relative;
transition: all .3s ease;
cursor: pointer;
color: #4a4a4a;
    }

.course .ordering .title {
font-size: 16px;
color: #888;
letter-spacing: .36px;
margin-left: 0;
padding: 0;
line-height: 28px;
    }

.course .ordering .this {
color: #ffc210;
    }

.course .ordering .price {
position: relative;
    }

.course .ordering .price::before,
.course .ordering .price::after {
cursor: pointer;
content: "";
display: block;
 0px;
height: 0px;
border: 5px solid transparent;
position: absolute;
right: 0;
    }

.course .ordering .price::before {
border-bottom: 5px solid #aaa;
margin-bottom: 2px;
top: 2px;
    }

.course .ordering .price::after {
border-top: 5px solid #aaa;
bottom: 2px;
    }

.course .course-item:hover {
box-shadow: 4px 6px 16px rgba(0, 0, 0, .5);
    }

.course .course-item {
 1100px;
background: #fff;
padding: 20px 30px 20px 20px;
margin-bottom: 35px;
border-radius: 2px;
cursor: pointer;
box-shadow: 2px 3px 16px rgba(0, 0, 0, .1);
/* css3.0 过渡动画 hover 事件操作 */
transition: all .2s ease;
    }

.course .course-item::after {
content: "";
display: block;
clear: both;
    }

/* *元素 父级元素  当前元素{} */
.course .course-item .course-image {
float: left;
 423px;
height: 210px;
margin-right: 30px;
    }

.course .course-item .course-image img {
 100%;
    }

.course .course-item .course-info {
float: left;
 596px;
    }

.course-item .course-info h3 {
font-size: 26px;
color: #333;
font-weight: normal;
margin-bottom: 8px;
    }

.course-item .course-info h3 span {
font-size: 14px;
color: #9b9b9b;
float: right;
margin-top: 14px;
    }

.course-item .course-info h3 span img {
 11px;
height: auto;
margin-right: 7px;
    }

.course-item .course-info .teather-info {
font-size: 14px;
color: #9b9b9b;
margin-bottom: 14px;
padding-bottom: 14px;
border-bottom: 1px solid #333;
border-bottom-color: rgba(51, 51, 51, .05);
    }

.course-item .course-info .teather-info span {
float: right;
    }

.course-item .lesson-list::after {
content: "";
display: block;
clear: both;
    }

.course-item .lesson-list li {
float: left;
 44%;
font-size: 14px;
color: #666;
padding-left: 22px;
/* background: url("路径") 是否平铺 x轴位置 y轴位置 */
background: url("/src/assets/img/play-icon-gray.svg") no-repeat left 4px;
margin-bottom: 15px;
    }

.course-item .lesson-list li .lesson-title {
/* 以下3句,文本内容过多,会自动隐藏,并显示省略符号 */
text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap;
display: inline-block;
max- 200px;
    }

.course-item .lesson-list li:hover {
background-image: url("/src/assets/img/play-icon-yellow.svg");
color: #ffc210;
    }

.course-item .lesson-list li .free {
 34px;
height: 20px;
color: #fd7b4d;
vertical-align: super;
margin-left: 10px;
border: 1px solid #fd7b4d;
border-radius: 2px;
text-align: center;
font-size: 13px;
white-space: nowrap;
    }

.course-item .lesson-list li:hover .free {
color: #ffc210;
border-color: #ffc210;
    }

.course-item .pay-box::after {
content: "";
display: block;
clear: both;
    }

.course-item .pay-box .discount-type {
padding: 6px 10px;
font-size: 16px;
color: #fff;
text-align: center;
margin-right: 8px;
background: #fa6240;
border: 1px solid #fa6240;
border-radius: 10px 0 10px 0;
float: left;
    }

.course-item .pay-box .discount-price {
font-size: 24px;
color: #fa6240;
float: left;
    }

.course-item .pay-box .original-price {
text-decoration: line-through;
font-size: 14px;
color: #9b9b9b;
margin-left: 10px;
float: left;
margin-top: 10px;
    }

.course-item .pay-box .buy-now {
 120px;
height: 38px;
background: transparent;
color: #fa6240;
font-size: 16px;
border: 1px solid #fd7b4d;
border-radius: 3px;
transition: all .2s ease-in-out;
float: right;
text-align: center;
line-height: 38px;
    }

.course-item .pay-box .buy-now:hover {
color: #fff;
background: #ffc210;
border: 1px solid #ffc210;
    }
</style>
View Code

课程组件(已绑定数据)

<template>
    <div class="course">
        <Header></Header>
        <div class="main">
            <!-- 筛选条件 -->
            <div class="condition">
                <ul class="cate-list">
                    <li class="title">课程分类:</li>
                    <li :class="filter.course_category==0?'this':''" @click="filter.course_category=0">全部</li>
                    <li :class="filter.course_category==category.id?'this':''" v-for="category in category_list"
                        @click="filter.course_category=category.id" :key="category.name">{{category.name}}
                    </li>
                </ul>

                <div class="ordering">
                    <ul>
                        <li class="title">筛&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;选:</li>
                        <li class="default" :class="(filter.ordering=='id' || filter.ordering=='-id')?'this':''"
                            @click="filter.ordering='-id'">默认
                        </li>
                        <li class="hot" :class="(filter.ordering=='students' || filter.ordering=='-students')?'this':''"
                            @click="filter.ordering=(filter.ordering=='-students'?'students':'-students')">人气
                        </li>
                        <li class="price"
                            :class="filter.ordering=='price'?'price_up this':(filter.ordering=='-price'?'price_down this':'')"
                            @click="filter.ordering=(filter.ordering=='-price'?'price':'-price')">价格
                        </li>
                    </ul>
                    <p class="condition-result">共{{course_total}}个课程</p>
                </div>

            </div>
            <!-- 课程列表 -->
            <div class="course-list">
                <div class="course-item" v-for="course in course_list" :key="course.name">
                    <div class="course-image">
                        <img :src="course.course_img" alt="">
                    </div>
                    <div class="course-info">
                        <h3>
                            <router-link :to="'/free/detail/'+course.id">{{course.name}}</router-link>
                            <span><img src="@/assets/img/avatar1.svg" alt="">{{course.students}}人已加入学习</span></h3>
                        <p class="teather-info">
                            {{course.teacher.name}} {{course.teacher.title}} {{course.teacher.signature}}
                            <span v-if="course.sections>course.pub_sections">共{{course.sections}}课时/已更新{{course.pub_sections}}课时</span>
                            <span v-else>共{{course.sections}}课时/更新完成</span>
                        </p>
                        <ul class="section-list">
                            <li v-for="(section, key) in course.section_list" :key="section.name"><span
                                    class="section-title">0{{key+1}}  |  {{section.name}}</span>
                                <span class="free" v-if="section.free_trail">免费</span></li>
                        </ul>
                        <div class="pay-box">
                            <div v-if="course.discount_type">
                                <span class="discount-type">{{course.discount_type}}</span>
                                <span class="discount-price">¥{{course.real_price}}元</span>
                                <span class="original-price">原价:{{course.price}}元</span>
                            </div>
                            <span v-else class="discount-price">¥{{course.price}}元</span>
                            <span class="buy-now">立即购买</span>
                        </div>
                    </div>
                </div>
            </div>
            <div class="course_pagination block">
                <el-pagination
                        @size-change="handleSizeChange"
                        @current-change="handleCurrentChange"
                        :current-page.sync="filter.page"
                        :page-sizes="[2, 3, 5, 10]"
                        :page-size="filter.page_size"
                        layout="sizes, prev, pager, next"
                        :total="course_total">
                </el-pagination>
            </div>
        </div>
        <!--<Footer></Footer>-->
    </div>
</template>

<script>
    import Header from "@/components/Header"
    // import Footer from "@/components/Footer"

    export default {
        name: "Course",
        data() {
            return {
                category_list: [], // 课程分类列表
                course_list: [],   // 课程列表
                course_total: 0,   // 当前课程的总数量
                filter: {
                    course_category: 0, // 当前用户选择的课程分类,刚进入页面默认为全部,值为0
                    ordering: "-id",    // 数据的排序方式,默认值是-id,表示对于id进行降序排列
                    page_size: 2,       // 单页数据量
                    page: 1,
                }
            }
        },
        created() {
            this.get_category();
            this.get_course();
        },
        components: {
            Header,
            // Footer,
        },
        watch: {
            "filter.course_category": function () {
                this.filter.page = 1;
                this.get_course();
            },
            "filter.ordering": function () {
                this.get_course();
            },
            "filter.page_size": function () {
                this.get_course();
            },
            "filter.page": function () {
                this.get_course();
            }
        },
        methods: {
            
            handleSizeChange(val) {
                // 每页数据量发生变化时执行的方法
                this.filter.page = 1;
                this.filter.page_size = val;
            },
            handleCurrentChange(val) {
                // 页码发生变化时执行的方法
                this.filter.page = val;
            },
            get_category() {
                // 获取课程分类信息
                this.$axios.get(`${this.$settings.base_url}/course/categories/`).then(response => {
                    this.category_list = response.data;
                }).catch(() => {
                    this.$message({
                        message: "获取课程分类信息有误,请联系客服工作人员",
                    })
                })
            },
            get_course() {
                // 排序
                let filters = {
                    ordering: this.filter.ordering, // 排序
                };
                // 判决是否进行分类课程的展示
                if (this.filter.course_category > 0) {
                    filters.course_category = this.filter.course_category;
                }

                // 设置单页数据量
                if (this.filter.page_size > 0) {
                    filters.page_size = this.filter.page_size;
                } else {
                    filters.page_size = 5;
                }

                // 设置当前页码
                if (this.filter.page > 1) {
                    filters.page = this.filter.page;
                } else {
                    filters.page = 1;
                }


                // 获取课程列表信息
                this.$axios.get(`${this.$settings.base_url}/course/free/`, {
                    params: filters
                }).then(response => {
                    // console.log(response.data);
                    this.course_list = response.data.results;
                    this.course_total = response.data.count;
                    // console.log(this.course_list);
                }).catch(() => {
                    this.$message({
                        message: "获取课程信息有误,请联系客服工作人员"
                    })
                })
            }
        }
    }
</script>

<style scoped>
.course {
background: #f6f6f6;
    }

.course .main {
 1100px;
margin: 35px auto 0;
    }

.course .condition {
margin-bottom: 35px;
padding: 25px 30px 25px 20px;
background: #fff;
border-radius: 4px;
box-shadow: 0 2px 4px 0 #f0f0f0;
    }

.course .cate-list {
border-bottom: 1px solid #333;
border-bottom-color: rgba(51, 51, 51, .05);
padding-bottom: 18px;
margin-bottom: 17px;
    }

.course .cate-list::after {
content: "";
display: block;
clear: both;
    }

.course .cate-list li {
float: left;
font-size: 16px;
padding: 6px 15px;
line-height: 16px;
margin-left: 14px;
position: relative;
transition: all .3s ease;
cursor: pointer;
color: #4a4a4a;
border: 1px solid transparent; /* transparent 透明 */
    }

.course .cate-list .title {
color: #888;
margin-left: 0;
letter-spacing: .36px;
padding: 0;
line-height: 28px;
    }

.course .cate-list .this {
color: #ffc210;
border: 1px solid #ffc210 !important;
border-radius: 30px;
    }

.course .ordering::after {
content: "";
display: block;
clear: both;
    }

.course .ordering ul {
float: left;
    }

.course .ordering ul::after {
content: "";
display: block;
clear: both;
    }

.course .ordering .condition-result {
float: right;
font-size: 14px;
color: #9b9b9b;
line-height: 28px;
    }

.course .ordering ul li {
float: left;
padding: 6px 15px;
line-height: 16px;
margin-left: 14px;
position: relative;
transition: all .3s ease;
cursor: pointer;
color: #4a4a4a;
    }

.course .ordering .title {
font-size: 16px;
color: #888;
letter-spacing: .36px;
margin-left: 0;
padding: 0;
line-height: 28px;
    }

.course .ordering .this {
color: #ffc210;
    }

.course .ordering .price {
position: relative;
    }

.course .ordering .price::before,
.course .ordering .price::after {
cursor: pointer;
content: "";
display: block;
 0px;
height: 0px;
border: 5px solid transparent;
position: absolute;
right: 0;
    }

.course .ordering .price::before {
border-bottom: 5px solid #aaa;
margin-bottom: 2px;
top: 2px;
    }

.course .ordering .price::after {
border-top: 5px solid #aaa;
bottom: 2px;
    }

.course .ordering .price_up::before {
border-bottom-color: #ffc210;
    }

.course .ordering .price_down::after {
border-top-color: #ffc210;
    }

.course .course-item:hover {
box-shadow: 4px 6px 16px rgba(0, 0, 0, .5);
    }

.course .course-item {
 1100px;
background: #fff;
padding: 20px 30px 20px 20px;
margin-bottom: 35px;
border-radius: 2px;
cursor: pointer;
box-shadow: 2px 3px 16px rgba(0, 0, 0, .1);
/* css3.0 过渡动画 hover 事件操作 */
transition: all .2s ease;
    }

.course .course-item::after {
content: "";
display: block;
clear: both;
    }

/* *元素 父级元素  当前元素{} */
.course .course-item .course-image {
float: left;
 423px;
height: 210px;
margin-right: 30px;
    }

.course .course-item .course-image img {
max- 100%;
max-height: 210px;
    }

.course .course-item .course-info {
float: left;
 596px;
    }

.course-item .course-info h3 a {
font-size: 26px;
color: #333;
font-weight: normal;
margin-bottom: 8px;
    }

.course-item .course-info h3 span {
font-size: 14px;
color: #9b9b9b;
float: right;
margin-top: 14px;
    }

.course-item .course-info h3 span img {
 11px;
height: auto;
margin-right: 7px;
    }

.course-item .course-info .teather-info {
font-size: 14px;
color: #9b9b9b;
margin-bottom: 14px;
padding-bottom: 14px;
border-bottom: 1px solid #333;
border-bottom-color: rgba(51, 51, 51, .05);
    }

.course-item .course-info .teather-info span {
float: right;
    }

.course-item .section-list::after {
content: "";
display: block;
clear: both;
    }

.course-item .section-list li {
float: left;
 44%;
font-size: 14px;
color: #666;
padding-left: 22px;
/* background: url("路径") 是否平铺 x轴位置 y轴位置 */
background: url("/src/assets/img/play-icon-gray.svg") no-repeat left 4px;
margin-bottom: 15px;
    }

.course-item .section-list li .section-title {
/* 以下3句,文本内容过多,会自动隐藏,并显示省略符号 */
text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap;
display: inline-block;
max- 200px;
    }

.course-item .section-list li:hover {
background-image: url("/src/assets/img/play-icon-yellow.svg");
color: #ffc210;
    }

.course-item .section-list li .free {
 34px;
height: 20px;
color: #fd7b4d;
vertical-align: super;
margin-left: 10px;
border: 1px solid #fd7b4d;
border-radius: 2px;
text-align: center;
font-size: 13px;
white-space: nowrap;
    }

.course-item .section-list li:hover .free {
color: #ffc210;
border-color: #ffc210;
    }

.course-item {
position: relative;
    }

.course-item .pay-box {
position: absolute;
bottom: 20px;
 600px;
    }

.course-item .pay-box::after {
content: "";
display: block;
clear: both;
    }

.course-item .pay-box .discount-type {
padding: 6px 10px;
font-size: 16px;
color: #fff;
text-align: center;
margin-right: 8px;
background: #fa6240;
border: 1px solid #fa6240;
border-radius: 10px 0 10px 0;
float: left;
    }

.course-item .pay-box .discount-price {
font-size: 24px;
color: #fa6240;
float: left;
    }

.course-item .pay-box .original-price {
text-decoration: line-through;
font-size: 14px;
color: #9b9b9b;
margin-left: 10px;
float: left;
margin-top: 10px;
    }

.course-item .pay-box .buy-now {
 120px;
height: 38px;
background: transparent;
color: #fa6240;
font-size: 16px;
border: 1px solid #fd7b4d;
border-radius: 3px;
transition: all .2s ease-in-out;
float: right;
text-align: center;
line-height: 38px;
position: absolute;
right: 0;
bottom: 5px;
    }

.course-item .pay-box .buy-now:hover {
color: #fff;
background: #ffc210;
border: 1px solid #ffc210;
    }

.course .course_pagination {
margin-bottom: 60px;
text-align: center;
    }
</style>
View Code

课程详情页之前台

详情页组件

依赖:在luffycity目录下的命令
>: cnpm install vue-video-player
配置:main.js
// vue-video播放器
require('video.js/dist/video-js.css');
require('vue-video-player/src/custom-theme.css');
import VideoPlayer from 'vue-video-player'
Vue.use(VideoPlayer);
资源:图片放置assrts/img文件夹
"""
enum.svg
chapter-player.svg
cart-yellow.svg
"""
路由:router.js
import FreeCourseDetail from './views/FreeCourseDetail.vue'
export default new Router({
    routes: [
        // ...
        {
            path: '/free/detail/:pk',
            name: 'free-detail',
            component: FreeCourseDetail
        }
    ]
}
组件
<template>
    <div class="detail">
        <Header/>
        <div class="main">
            <div class="course-info">
                <div class="wrap-left">
                    <videoPlayer class="video-player vjs-custom-skin"
                                 ref="videoPlayer"
                                 :playsinline="true"
                                 :options="playerOptions"
                                 @play="onPlayerPlay($event)"
                                 @pause="onPlayerPause($event)">
                    </videoPlayer>
                </div>
                <div class="wrap-right">
                    <h3 class="course-name">{{course_info.name}}</h3>
                    <p class="data">{{course_info.students}}人在学&nbsp;&nbsp;&nbsp;&nbsp;课程总时长:{{course_info.sections}}课时/{{course_info.pub_sections}}小时&nbsp;&nbsp;&nbsp;&nbsp;难度:{{course_info.level_name}}</p>
                    <div class="sale-time">
                        <p class="sale-type">价格 <span class="original_price">¥{{course_info.price}}</span></p>
                        <p class="expire"></p>
                    </div>
                    <div class="buy">
                        <div class="buy-btn">
                            <button class="buy-now">立即购买</button>
                            <button class="free">免费试学</button>
                        </div>
                        <!--<div class="add-cart" @click="add_cart(course_info.id)">-->
                                                        <!--<img src="@/assets/img/cart-yellow.svg" alt="">加入购物车-->
                        <!--</div>-->
                    </div>
                </div>
            </div>
            <div class="course-tab">
                <ul class="tab-list">
                    <li :class="tabIndex==1?'active':''" @click="tabIndex=1">详情介绍</li>
                    <li :class="tabIndex==2?'active':''" @click="tabIndex=2">课程章节 <span :class="tabIndex!=2?'free':''">(试学)</span>
                    </li>
                    <li :class="tabIndex==3?'active':''" @click="tabIndex=3">用户评论</li>
                    <li :class="tabIndex==4?'active':''" @click="tabIndex=4">常见问题</li>
                </ul>
            </div>
            <div class="course-content">
                <div class="course-tab-list">
                    <div class="tab-item" v-if="tabIndex==1">
                        <div class="course-brief" v-html="course_info.brief_text"></div>
                    </div>
                    <div class="tab-item" v-if="tabIndex==2">
                        <div class="tab-item-title">
                            <p class="chapter">课程章节</p>
                            <p class="chapter-length">共{{course_chapters.length}}章 {{course_info.sections}}个课时</p>
                        </div>
                        <div class="chapter-item" v-for="chapter in course_chapters" :key="chapter.name">
                            <p class="chapter-title"><img src="@/assets/img/enum.svg" alt="">第{{chapter.chapter}}章·{{chapter.name}}
                            </p>
                            <ul class="section-list">
                                <li class="section-item" v-for="section in chapter.coursesections" :key="section.name">
                                    <p class="name"><span class="index">{{chapter.chapter}}-{{section.orders}}</span>
                                        {{section.name}}<span class="free" v-if="section.free_trail">免费</span></p>
                                    <p class="time">{{section.duration}} <img src="@/assets/img/chapter-player.svg"></p>
                                    <button class="try" v-if="section.free_trail">立即试学</button>
                                    <button class="try" v-else>立即购买</button>
                                </li>
                            </ul>
                        </div>
                    </div>
                    <div class="tab-item" v-if="tabIndex==3">
                        用户评论
                    </div>
                    <div class="tab-item" v-if="tabIndex==4">
                        常见问题
                    </div>
                </div>
                <div class="course-side">
                    <div class="teacher-info">
                        <h4 class="side-title"><span>授课老师</span></h4>
                        <div class="teacher-content">
                            <div class="cont1">
                                <img :src="course_info.teacher.image">
                                <div class="name">
                                    <p class="teacher-name">{{course_info.teacher.name}}
                                        {{course_info.teacher.title}}</p>
                                    <p class="teacher-title">{{course_info.teacher.signature}}</p>
                                </div>
                            </div>
                            <p class="narrative">{{course_info.teacher.brief}}</p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <!--<Footer/>-->
    </div>
</template>

<script>
    import Header from "@/components/Header"
    // import Footer from "@/components/Footer"

    // 加载组件
    import {videoPlayer} from 'vue-video-player';

    export default {
        name: "Detail",
        data() {
            return {
                tabIndex: 2,   // 当前选项卡显示的下标
                course_id: 0, // 当前课程信息的ID
                course_info: {
                    teacher: {},
                }, // 课程信息
                course_chapters: [], // 课程的章节课时列表
                playerOptions: {
                    aspectRatio: '16:9', // 将播放器置于流畅模式,并在计算播放器的动态大小时使用该值。值应该代表一个比例 - 用冒号分隔的两个数字(例如"16:9""4:3")
                    sources: [{ // 播放资源和资源格式
                        type: "video/mp4",
                        src: "http://img.ksbbs.com/asset/Mon_1703/05cacb4e02f9d9e.mp4" //你的视频地址(必填)
                    }],
                }
            }
        },
        created() {
            this.get_course_id();
            this.get_course_data();
            this.get_chapter();
        },
        methods: {
            onPlayerPlay() {
                // 当视频播放时,执行的方法
                console.log('视频开始播放')
            },
            onPlayerPause() {
                // 当视频暂停播放时,执行的方法
                console.log('视频暂停,可以打开广告了')
            },
            get_course_id() {
                // 获取地址栏上面的课程ID
                this.course_id = this.$route.params.pk || this.$route.query.pk;
                if (this.course_id < 1) {
                    let _this = this;
                    _this.$alert("对不起,当前视频不存在!", "警告", {
                        callback() {
                            _this.$router.go(-1);
                        }
                    });
                }
            },
            get_course_data() {
                // ajax请求课程信息
                this.$axios.get(`${this.$settings.base_url}/course/free/${this.course_id}/`).then(response => {
                    // window.console.log(response.data);
                    this.course_info = response.data;
                    console.log(this.course_info)
                }).catch(() => {
                    this.$message({
                        message: "对不起,访问页面出错!请联系客服工作人员!"
                    });
                })
            },

            get_chapter() {
                // 获取当前课程对应的章节课时信息
                // http://127.0.0.1:8000/course/chapters/?course=(pk)
                this.$axios.get(`${this.$settings.base_url}/course/chapters/`, {
                    params: {
                        "course": this.course_id,
                    }
                }).then(response => {
                    this.course_chapters = response.data;
                }).catch(error => {
                    window.console.log(error.response);
                })
            },
        },
        components: {
            Header,
            // Footer,
            videoPlayer, // 注册组件
        }
    }
</script>

<style scoped>
.main {
background: #fff;
padding-top: 30px;
    }

.course-info {
 1200px;
margin: 0 auto;
overflow: hidden;
    }

.wrap-left {
float: left;
 690px;
height: 388px;
background-color: #000;
    }

.wrap-right {
float: left;
position: relative;
height: 388px;
    }

.course-name {
font-size: 20px;
color: #333;
padding: 10px 23px;
letter-spacing: .45px;
    }

.data {
padding-left: 23px;
padding-right: 23px;
padding-bottom: 16px;
font-size: 14px;
color: #9b9b9b;
    }

.sale-time {
 464px;
background: #fa6240;
font-size: 14px;
color: #4a4a4a;
padding: 10px 23px;
overflow: hidden;
    }

.sale-type {
font-size: 16px;
color: #fff;
letter-spacing: .36px;
float: left;
    }

.sale-time .expire {
font-size: 14px;
color: #fff;
float: right;
    }

.sale-time .expire .second {
 24px;
display: inline-block;
background: #fafafa;
color: #5e5e5e;
padding: 6px 0;
text-align: center;
    }

.course-price {
background: #fff;
font-size: 14px;
color: #4a4a4a;
padding: 5px 23px;
    }

.discount {
font-size: 26px;
color: #fa6240;
margin-left: 10px;
display: inline-block;
margin-bottom: -5px;
    }

.original {
font-size: 14px;
color: #9b9b9b;
margin-left: 10px;
text-decoration: line-through;
    }

.buy {
 464px;
padding: 0px 23px;
position: absolute;
left: 0;
bottom: 20px;
overflow: hidden;
    }

.buy .buy-btn {
float: left;
    }

.buy .buy-now {
 125px;
height: 40px;
border: 0;
background: #ffc210;
border-radius: 4px;
color: #fff;
cursor: pointer;
margin-right: 15px;
outline: none;
    }

.buy .free {
 125px;
height: 40px;
border-radius: 4px;
cursor: pointer;
margin-right: 15px;
background: #fff;
color: #ffc210;
border: 1px solid #ffc210;
    }

.add-cart {
float: right;
font-size: 14px;
color: #ffc210;
text-align: center;
cursor: pointer;
margin-top: 10px;
    }

.add-cart img {
 20px;
height: 18px;
margin-right: 7px;
vertical-align: middle;
    }

.course-tab {
 100%;
background: #fff;
margin-bottom: 30px;
box-shadow: 0 2px 4px 0 #f0f0f0;

    }

.course-tab .tab-list {
 1200px;
margin: auto;
color: #4a4a4a;
overflow: hidden;
    }

.tab-list li {
float: left;
margin-right: 15px;
padding: 26px 20px 16px;
font-size: 17px;
cursor: pointer;
    }

.tab-list .active {
color: #ffc210;
border-bottom: 2px solid #ffc210;
    }

.tab-list .free {
color: #fb7c55;
    }

.course-content {
 1200px;
margin: 0 auto;
background: #FAFAFA;
overflow: hidden;
padding-bottom: 40px;
    }

.course-tab-list {
 880px;
height: auto;
padding: 20px;
background: #fff;
float: left;
box-sizing: border-box;
overflow: hidden;
position: relative;
box-shadow: 0 2px 4px 0 #f0f0f0;
    }

.tab-item {
 880px;
background: #fff;
padding-bottom: 20px;
box-shadow: 0 2px 4px 0 #f0f0f0;
    }

.tab-item-title {
justify-content: space-between;
padding: 25px 20px 11px;
border-radius: 4px;
margin-bottom: 20px;
border-bottom: 1px solid #333;
border-bottom-color: rgba(51, 51, 51, .05);
overflow: hidden;
    }

.chapter {
font-size: 17px;
color: #4a4a4a;
float: left;
    }

.chapter-length {
float: right;
font-size: 14px;
color: #9b9b9b;
letter-spacing: .19px;
    }

.chapter-title {
font-size: 16px;
color: #4a4a4a;
letter-spacing: .26px;
padding: 12px;
background: #eee;
border-radius: 2px;
display: -ms-flexbox;
display: flex;
-ms-flex-align: center;
align-items: center;
    }

.chapter-title img {
 18px;
height: 18px;
margin-right: 7px;
vertical-align: middle;
    }

.section-list {
padding: 0 20px;
    }

.section-list .section-item {
padding: 15px 20px 15px 36px;
cursor: pointer;
justify-content: space-between;
position: relative;
overflow: hidden;
    }

.section-item .name {
font-size: 14px;
color: #666;
float: left;
    }

.section-item .index {
margin-right: 5px;
    }

.section-item .free {
font-size: 12px;
color: #fff;
letter-spacing: .19px;
background: #ffc210;
border-radius: 100px;
padding: 1px 9px;
margin-left: 10px;
    }

.section-item .time {
font-size: 14px;
color: #666;
letter-spacing: .23px;
opacity: 1;
transition: all .15s ease-in-out;
float: right;
    }

.section-item .time img {
 18px;
height: 18px;
margin-left: 15px;
vertical-align: text-bottom;
    }

.section-item .try {
 86px;
height: 28px;
background: #ffc210;
border-radius: 4px;
font-size: 14px;
color: #fff;
position: absolute;
right: 20px;
top: 10px;
opacity: 0;
transition: all .2s ease-in-out;
cursor: pointer;
outline: none;
border: none;
    }

.section-item:hover {
background: #fcf7ef;
box-shadow: 0 0 0 0 #f3f3f3;
    }

.section-item:hover .name {
color: #333;
    }

.section-item:hover .try {
opacity: 1;
    }

.course-side {
 300px;
height: auto;
margin-left: 20px;
float: right;
    }

.teacher-info {
background: #fff;
margin-bottom: 20px;
box-shadow: 0 2px 4px 0 #f0f0f0;
    }

.side-title {
font-weight: normal;
font-size: 17px;
color: #4a4a4a;
padding: 18px 14px;
border-bottom: 1px solid #333;
border-bottom-color: rgba(51, 51, 51, .05);
    }

.side-title span {
display: inline-block;
border-left: 2px solid #ffc210;
padding-left: 12px;
    }

.teacher-content {
padding: 30px 20px;
box-sizing: border-box;
    }

.teacher-content .cont1 {
margin-bottom: 12px;
overflow: hidden;
    }

.teacher-content .cont1 img {
 54px;
height: 54px;
margin-right: 12px;
float: left;
    }

.teacher-content .cont1 .name {
float: right;
    }

.teacher-content .cont1 .teacher-name {
 188px;
font-size: 16px;
color: #4a4a4a;
padding-bottom: 4px;
    }

.teacher-content .cont1 .teacher-title {
 188px;
font-size: 13px;
color: #9b9b9b;
white-space: nowrap;
    }

.teacher-content .narrative {
font-size: 14px;
color: #666;
line-height: 24px;
    }
</style>
View Code

搜索导航栏

Header搜索组件:选择性CV

router/index.js
import SearchCourse from '../views/SearchCourse.vue'

const routes = [
    // ...
    {
        path: '/course/search',
        name: 'search-course',
        component: SearchCourse,
    },
];
View Code
Header.vue
<form class="search">
    <div class="tips" v-if="is_search_tip">
        <span @click="search_action('Python')">Python</span>
        <span @click="search_action('Linux')">Linux</span>
    </div>
    <input type="text" :placeholder="search_placeholder" @focus="on_search" @blur="off_search" v-model="search_word">
    <button type="button" class="glyphicon glyphicon-search" @click="search_action(search_word)"></button>
</form>

<script>
    export default {
        data() {
            return {
                is_search_tip: true,
                search_placeholder: '',
                search_word: ''
            }
        },
        methods: {
            search_action(search_word) {
                if (!search_word) {
                    this.$message('请输入要搜索的内容');
                    return
                }
                if (search_word !== this.$route.query.word) {
                    this.$router.push(`/course/search?word=${search_word}`);
                }
                this.search_word = '';
            },
            on_search() {
                this.search_placeholder = '请输入想搜索的课程';
                this.is_search_tip = false;
            },
            off_search() {
                this.search_placeholder = '';
                this.is_search_tip = true;
            },
        },
    }
</script>

<style scoped>
    .search {
        float: right;
        position: relative;
        margin-top: 22px;
        margin-right: 10px;
    }

    .search input, .search button {
        border: none;
        outline: none;
        background-color: white;
    }

    .search input {
        border-bottom: 1px solid #eeeeee;
    }

    .search input:focus {
        border-bottom-color: orange;
    }

    .search input:focus + button {
        color: orange;
    }

    .search .tips {
        position: absolute;
        bottom: 3px;
        left: 0;
    }

    .search .tips span {
        border-radius: 11px;
        background-color: #eee;
        line-height: 22px;
        display: inline-block;
        padding: 0 7px;
        margin-right: 3px;
        cursor: pointer;
        color: #aaa;
        font-size: 14px;

    }

    .search .tips span:hover {
        color: orange;
    }
</style>
View Code

搜索页面

SearchCourse搜索页面

<template>
    <div class="search-course course">
        <Header/>

        <!-- 课程列表 -->
        <div class="main">
            <div v-if="course_list.length > 0" class="course-list">
                <div class="course-item" v-for="course in course_list" :key="course.name">
                    <div class="course-image">
                        <img :src="course.course_img" alt="">
                    </div>
                    <div class="course-info">
                        <h3>
                            <router-link :to="'/free/detail/'+course.id">{{course.name}}</router-link>
                            <span><img src="@/assets/img/avatar1.svg" alt="">{{course.students}}人已加入学习</span></h3>
                        <p class="teather-info">
                            {{course.teacher.name}} {{course.teacher.title}} {{course.teacher.signature}}
                            <span v-if="course.sections>course.pub_sections">共{{course.sections}}课时/已更新{{course.pub_sections}}课时</span>
                            <span v-else>共{{course.sections}}课时/更新完成</span>
                        </p>
                        <ul class="section-list">
                            <li v-for="(section, key) in course.section_list" :key="section.name"><span
                                    class="section-title">0{{key+1}}  |  {{section.name}}</span>
                                <span class="free" v-if="section.free_trail">免费</span></li>
                        </ul>
                        <div class="pay-box">
                            <div v-if="course.discount_type">
                                <span class="discount-type">{{course.discount_type}}</span>
                                <span class="discount-price">¥{{course.real_price}}元</span>
                                <span class="original-price">原价:{{course.price}}元</span>
                            </div>
                            <span v-else class="discount-price">¥{{course.price}}元</span>
                            <span class="buy-now">立即购买</span>
                        </div>
                    </div>
                </div>
            </div>
            <div v-else style="text-align: center; line-height: 60px">
                没有搜索结果
            </div>
            <div class="course_pagination block">
                <el-pagination
                        @size-change="handleSizeChange"
                        @current-change="handleCurrentChange"
                        :current-page.sync="filter.page"
                        :page-sizes="[2, 3, 5, 10]"
                        :page-size="filter.page_size"
                        layout="sizes, prev, pager, next"
                        :total="course_total">
                </el-pagination>
            </div>
        </div>
    </div>
</template>

<script>
    import Header from '../components/Header'

    export default {
        name: "SearchCourse",
        components: {
            Header,
        },
        data() {
            return {
                course_list: [],
                course_total: 0,
                filter: {
                    page_size: 10,
                    page: 1,
                    search: '',
                }
            }
        },
        created() {
            this.get_course()
        },
        watch: {
            '$route.query' () {
                this.get_course()
            }
        },
        methods: {
            handleSizeChange(val) {
                // 每页数据量发生变化时执行的方法
                this.filter.page = 1;
                this.filter.page_size = val;
            },
            handleCurrentChange(val) {
                // 页码发生变化时执行的方法
                this.filter.page = val;
            },
            get_course() {
                // 获取搜索的关键字
                this.filter.search = this.$route.query.word || this.$route.query.wd;

                // 获取课程列表信息
                this.$axios.get(`${this.$settings.base_url}/course/search/`, {
                    params: this.filter
                }).then(response => {
                    // 如果后台不分页,数据在response.data中;如果后台分页,数据在response.data.results中
                    this.course_list = response.data.results;
                    this.course_total = response.data.count;
                }).catch(() => {
                    this.$message({
                        message: "获取课程信息有误,请联系客服工作人员"
                    })
                })
            }
        }
    }
</script>

<style scoped>
    .course {
        background: #f6f6f6;
    }

    .course .main {
         1100px;
        margin: 35px auto 0;
    }

    .course .condition {
        margin-bottom: 35px;
        padding: 25px 30px 25px 20px;
        background: #fff;
        border-radius: 4px;
        box-shadow: 0 2px 4px 0 #f0f0f0;
    }

    .course .cate-list {
        border-bottom: 1px solid #333;
        border-bottom-color: rgba(51, 51, 51, .05);
        padding-bottom: 18px;
margin-bottom: 17px;
    }

.course .cate-list::after {
content: "";
display: block;
clear: both;
    }

.course .cate-list li {
float: left;
font-size: 16px;
padding: 6px 15px;
line-height: 16px;
margin-left: 14px;
position: relative;
transition: all .3s ease;
cursor: pointer;
color: #4a4a4a;
border: 1px solid transparent; /* transparent 透明 */
    }

.course .cate-list .title {
color: #888;
margin-left: 0;
letter-spacing: .36px;
padding: 0;
line-height: 28px;
    }

.course .cate-list .this {
color: #ffc210;
border: 1px solid #ffc210 !important;
border-radius: 30px;
    }

.course .ordering::after {
content: "";
display: block;
clear: both;
    }

.course .ordering ul {
float: left;
    }

.course .ordering ul::after {
content: "";
display: block;
clear: both;
    }

.course .ordering .condition-result {
float: right;
font-size: 14px;
color: #9b9b9b;
line-height: 28px;
    }

.course .ordering ul li {
float: left;
padding: 6px 15px;
line-height: 16px;
margin-left: 14px;
position: relative;
transition: all .3s ease;
cursor: pointer;
color: #4a4a4a;
    }

.course .ordering .title {
font-size: 16px;
color: #888;
letter-spacing: .36px;
margin-left: 0;
padding: 0;
line-height: 28px;
    }

.course .ordering .this {
color: #ffc210;
    }

.course .ordering .price {
position: relative;
    }

.course .ordering .price::before,
.course .ordering .price::after {
cursor: pointer;
content: "";
display: block;
 0px;
height: 0px;
border: 5px solid transparent;
position: absolute;
right: 0;
    }

.course .ordering .price::before {
border-bottom: 5px solid #aaa;
margin-bottom: 2px;
top: 2px;
    }

.course .ordering .price::after {
border-top: 5px solid #aaa;
bottom: 2px;
    }

.course .ordering .price_up::before {
border-bottom-color: #ffc210;
    }

.course .ordering .price_down::after {
border-top-color: #ffc210;
    }

.course .course-item:hover {
box-shadow: 4px 6px 16px rgba(0, 0, 0, .5);
    }

.course .course-item {
 1100px;
background: #fff;
padding: 20px 30px 20px 20px;
margin-bottom: 35px;
border-radius: 2px;
cursor: pointer;
box-shadow: 2px 3px 16px rgba(0, 0, 0, .1);
/* css3.0 过渡动画 hover 事件操作 */
transition: all .2s ease;
    }

.course .course-item::after {
content: "";
display: block;
clear: both;
    }

/* *元素 父级元素  当前元素{} */
.course .course-item .course-image {
float: left;
 423px;
height: 210px;
margin-right: 30px;
    }

.course .course-item .course-image img {
max- 100%;
max-height: 210px;
    }

.course .course-item .course-info {
float: left;
 596px;
    }

.course-item .course-info h3 a {
font-size: 26px;
color: #333;
font-weight: normal;
margin-bottom: 8px;
    }

.course-item .course-info h3 span {
font-size: 14px;
color: #9b9b9b;
float: right;
margin-top: 14px;
    }

.course-item .course-info h3 span img {
 11px;
height: auto;
margin-right: 7px;
    }

.course-item .course-info .teather-info {
font-size: 14px;
color: #9b9b9b;
margin-bottom: 14px;
padding-bottom: 14px;
border-bottom: 1px solid #333;
border-bottom-color: rgba(51, 51, 51, .05);
    }

.course-item .course-info .teather-info span {
float: right;
    }

.course-item .section-list::after {
content: "";
display: block;
clear: both;
    }

.course-item .section-list li {
float: left;
 44%;
font-size: 14px;
color: #666;
padding-left: 22px;
/* background: url("路径") 是否平铺 x轴位置 y轴位置 */
background: url("/src/assets/img/play-icon-gray.svg") no-repeat left 4px;
margin-bottom: 15px;
    }

.course-item .section-list li .section-title {
/* 以下3句,文本内容过多,会自动隐藏,并显示省略符号 */
text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap;
display: inline-block;
max- 200px;
    }

.course-item .section-list li:hover {
background-image: url("/src/assets/img/play-icon-yellow.svg");
color: #ffc210;
    }

.course-item .section-list li .free {
 34px;
height: 20px;
color: #fd7b4d;
vertical-align: super;
margin-left: 10px;
border: 1px solid #fd7b4d;
border-radius: 2px;
text-align: center;
font-size: 13px;
white-space: nowrap;
    }

.course-item .section-list li:hover .free {
color: #ffc210;
border-color: #ffc210;
    }

.course-item {
position: relative;
    }

.course-item .pay-box {
position: absolute;
bottom: 20px;
 600px;
    }

.course-item .pay-box::after {
content: "";
display: block;
clear: both;
    }

.course-item .pay-box .discount-type {
padding: 6px 10px;
font-size: 16px;
color: #fff;
text-align: center;
margin-right: 8px;
background: #fa6240;
border: 1px solid #fa6240;
border-radius: 10px 0 10px 0;
float: left;
    }

.course-item .pay-box .discount-price {
font-size: 24px;
color: #fa6240;
float: left;
    }

.course-item .pay-box .original-price {
text-decoration: line-through;
font-size: 14px;
color: #9b9b9b;
margin-left: 10px;
float: left;
margin-top: 10px;
    }

.course-item .pay-box .buy-now {
 120px;
height: 38px;
background: transparent;
color: #fa6240;
font-size: 16px;
border: 1px solid #fd7b4d;
border-radius: 3px;
transition: all .2s ease-in-out;
float: right;
text-align: center;
line-height: 38px;
position: absolute;
right: 0;
bottom: 5px;
    }

.course-item .pay-box .buy-now:hover {
color: #fff;
background: #ffc210;
border: 1px solid #ffc210;
    }

.course .course_pagination {
margin-bottom: 60px;
text-align: center;
    }
</style>
View Code