ExtJS4学习笔记二--表单控件相关
二、表单部分相关
- <HTML>
- <HEAD>
- <TITLE>提示信息</TITLE>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <link rel="stylesheet" type="text/css" href="../../ext-4.0/resources/css/ext-all.css" />
- <script type="text/javascript" src="../../ext-4.0/bootstrap.js"></script>
- <script type="text/javascript" src="../../ext-4.0/locale/ext-lang-zh_CN.js"></script>
- <script type="text/javascript">
- Ext.onReady(function(){
- Ext.QuickTips.init();//初始化信息提示功能
- var form = new Ext.form.Panel({
- title:'表单',//表单标题
- height:120,//表单高度
- width:200,//表单宽度
- frame:true,//是否渲染表单
- renderTo :'form',
- defaults:{//统一设置表单字段默认属性
- //autoFitErrors : false,//展示错误信息时是否自动调整字段组件宽度
- labelSeparator :':',//分隔符
- labelWidth : 50,//标签宽度
- width : 150,//字段宽度
- allowBlank : false,//是否允许为空
- blankText : '不允许为空',
- labelAlign : 'left',//标签对齐方式
- msgTarget :'qtip' //显示一个浮动的提示信息
- //msgTarget :'title' //显示一个浏览器原始的浮动提示信息
- //msgTarget :'under' //在字段下方显示一个提示信息
- //msgTarget :'side' //在字段的右边显示一个提示信息
- //msgTarget :'none' //不显示提示信息
- //msgTarget :'errorMsg' //在errorMsg元素内显示提示信息
- },
- items:[{
- xtype : 'textfield',
- fieldLabel : '姓名'//标签内容
- },{
- xtype : 'numberfield',
- fieldLabel : '年龄'
- }]
- });
- });
- </script>
- </HEAD>
- <BODY STYLE="margin: 10px">
- <div id='form'></div>
-
- <div id='errorMsg'></div>
- </BODY>
- </HTML>
- Ext.QuickTips.init();
- var loginForm = Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.Text示例',
- bodyStyle:'padding:5 5 5 5',
- frame : true,
- height:120,
- width:200,
- renderTo :'form',
- defaultType: 'textfield',
- defaults:{
- labelSeparator :':',
- labelWidth : 50,
- width : 150,
- allowBlank : false,
- labelAlign : 'left',
- msgTarget :'side'
- },
- items:[{
- fieldLabel : '用户名',
- name : 'userName',
- selectOnFocus : true,
-
- regex : /^([\w]+)(.[\w]+)*@([\w-]+\.){1,5}([A-Za-z]){2,4}$/,
- regexText:'格式错误'
- },{
- name : 'password',
- fieldLabel : '密码',
- inputType : 'password'
- }
- ],
- buttons:[{
- text : '登陆',
- handler : function(){
- loginForm.form.setValues({userName:'user@com',password:'123456'});
- }
- }]
- });
- Ext.QuickTips.init();
- var testForm = Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.TextArea示例',
- bodyStyle:'padding:5 5 5 5',
- frame : true,
- height:150,
- width:250,
- renderTo :'form',
- items:[{
- xtype : 'textarea',
- fieldLabel : '备注',
- id:'memo',
- labelSeparator :':',
- labelWidth : 60,
- width:200
- }],
- buttons:[{text:'确定',handler:showValue}]
- })
- function showValue(){
- var memo = testForm.getForm().findField('memo');
- alert(memo.getValue());
- }
-
- Ext.QuickTips.init();
- var form = Ext.create('Ext.form.FormPanel',{
- title:'Ext.form.field.Number示例',
- bodyStyle:'padding:5 5 5 5',
- renderTo :'form',
- frame : true,
- height:150,
- width:250,
- defaultType: 'numberfield',
- defaults:{
- labelSeparator :':',
- labelWidth : 80,
- width : 200,
- labelAlign : 'left',
- msgTarget :'side'
- },
- items:[{
- fieldLabel:'整数',
- hideTrigger : true,
- allowDecimals : false,
- nanText :'请输入有效的整数'
- },{
- fieldLabel:'小数',
- decimalPrecision : 2,
- allowDecimals : true,
- nanText :'请输入有效的小数'
- },{
- fieldLabel:'数字限制',
- baseChars :'12345'
- },{
- fieldLabel:'数值限制',
- maxValue : 100,
- minValue : 50
- }]
- });
触发字段:
-
- var testForm = Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.Trigger示例',
- bodyStyle:'padding:5 5 5 5',
- frame : true,
- height:100,
- width:270,
- renderTo :'form',
- defaults:{
- labelSeparator :':',
- labelWidth : 70,
- width : 200,
- labelAlign : 'left'
- },
- items:[{
- xtype : 'triggerfield',
- id:'memo',
- fieldLabel:'触发字段',
- hideTrigger : false,
- onTriggerClick : function(){
- var memo = testForm.getForm().findField('memo');
- alert(memo.getValue());
- Ext.getCmp('memo').setValue('test');
- }
- }]
- });
微调字段
-
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.Spinner示例',
- bodyStyle:'padding:5 5 5 5',
- frame : true,
- height:70,
- width:250,
- renderTo :'form',
- defaults:{
- labelSeparator :':',
- labelWidth : 70,
- width : 200,
- labelAlign : 'left'
- },
- items:[{
- xtype : 'spinnerfield',
- fieldLabel:'微调字段',
- id : 'salary',
- value : 100,
- onSpinUp : function(){
- var salaryCmp = Ext.getCmp('salary');
-
- salaryCmp.setValue(Number(salaryCmp.getValue()) + 1);
- },
- onSpinDown : function(){
- var salaryCmp = Ext.getCmp('salary');
-
- salaryCmp.setValue(Number(salaryCmp.getValue()) - 1);
- }
- }]
- });
ComboBox本地数据源示例
-
-
- Ext.regModel('PostInfo', {
- fields: [{name: 'province'},{name: 'post'}]
- });
-
- var postStore = Ext.create('Ext.data.Store',{
- model : 'PostInfo',
- data : [
- {province:'北京',post:'100000'},
- {province:'通县',post:'101100'},
- {province:'昌平',post:'102200'},
- {province:'大兴',post:'102600'},
- {province:'密云',post:'101500'},
- {province:'延庆',post:'102100'},
- {province:'顺义',post:'101300'},
- {province:'怀柔',post:'101400'}
- ]
- });
-
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.ComboBox本地数据源示例',
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- frame : true,
- height:100,
- width:270,
- defaults:{
- labelSeparator :':',
- labelWidth : 70,
- width : 200,
- labelAlign : 'left'
- },
- items:[{
- xtype : 'combo',
- listConfig : {
- emptyText : '未找到匹配值',
- maxHeight : 60
- },
- name:'post',
- autoSelect : true,
- fieldLabel:'邮政编码',
- triggerAction: 'all',
- store : postStore,
- displayField:'province',
- valueField:'post',
- queryMode: 'local',
- forceSelection : true,
- typeAhead : true,
- value:'102600'
- }]
- });
Ext.form.field.Time示例:
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.Time示例',
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- frame : true,
- height:100,
- width:300,
- items:[{
- fieldLabel:'时间选择框',
- xtype : 'timefield',
- width : 220,
- labelSeparator :':',
- msgTarget :'side',
- autoFitErrors : false,
- maxValue : '18:00',
- maxText : '时间应小于{0}',
- minValue : '10:00',
- minText : '时间应大于{0}',
- pickerMaxHeight : 70,
- increment : 60,
- format : 'G时i分s秒 ',
- invalidText :'时间格式无效'
- }]
- });
Ext.form.field.Date示例:
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.Time示例',
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- frame : true,
- height:100,
- width:300,
- items:[{
- fieldLabel:'时间选择框',
- xtype : 'timefield',
- width : 220,
- labelSeparator :':',
- msgTarget :'side',
- autoFitErrors : false,
- maxValue : '18:00',
- maxText : '时间应小于{0}',
- minValue : '10:00',
- minText : '时间应大于{0}',
- pickerMaxHeight : 70,
- increment : 60,
- format : 'G时i分s秒 ',
- invalidText :'时间格式无效'
- }]
- });
Ext.form.field.Hidden示例:
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.Hidden示例',
- frame : true,
- height:100,
- width:300,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- defaultType: 'textfield',
- defaults:{
- labelSeparator :':',
- labelWidth : 70,
- width : 200,
- labelAlign : 'left'
- },
- items:[{
- name:'userName',
- fieldLabel:'姓名'
- },{
- name:'age',
- xtype : 'hidden'
- },{
- name:'sex',
- fieldLabel:'性别'
- }]
- });
Ext.form.field.HtmlEditor示例:
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.HtmlEditor示例',
- width : 630,
- frame : true,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- items:[{
- fieldLabel:'HTML字段',
- xtype : 'htmleditor',
- height:150,
- width : 600,
- value : 'ExtJS4登场',
- labelWidth : 70,
- labelSeparator :':',
- createLinkText : '创建超链接',
- defaultLinkValue : "http://www.",//连接的默认格式
- enableAlignments : true,
- enableColors : true,
- enableFont : true,
- enableFontSize : true,
- enableFormat : true,
- enableLinks : true,
- enableLists : true,
- enableSourceEdit : true,
- fontFamilies:['宋体','隶书','黑体'],
- buttonTips :{
- bold : {
- title: 'Bold (Ctrl+B)',
- text: '粗体'
- },
- italic : {
- title: 'Italic (Ctrl+I)',
- text: '斜体'
- },
- underline : {
- title: 'Underline (Ctrl+U)',
- text: '下划线'
- },
- increasefontsize : {
- title: 'Grow Text',
- text: '增大字体'
- },
- decreasefontsize : {
- title: 'Shrink Text',
- text: '缩小字体'
- },
- backcolor : {
- title: 'Text Highlight Color',
- text: '背景色'
- },
- forecolor : {
- title: 'Font Color',
- text: '前景色'
- },
- justifyleft : {
- title: 'Align Text Left',
- text: '左对齐'
- },
- justifycenter : {
- title: 'Center Text',
- text: '居中对齐'
- },
- justifyright : {
- title: 'Align Text Right',
- text: '右对齐'
- },
- insertunorderedlist : {
- title: 'Bullet List',
- text: '项目符号'
- },
- insertorderedlist : {
- title: 'Numbered List',
- text: '数字编号'
- },
- createlink : {
- title: 'Hyperlink',
- text: '超连接'
- },
- sourceedit : {
- title: 'Source Edit',
- text: '切换源代码编辑模式'
- }
- }
- }]
- });
Ext.form.field.Display示例:
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.field.Display示例',
- width : 200,
- frame : true,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- items:[{
- fieldLabel:'展示字段',
- xtype : 'displayfield',
- value : '<b>ExtJS4登场</b>',
- labelWidth : 70,
- labelSeparator :':'
- }]
- });
Ext.form.Label示例:
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.Label示例',
- width : 200,
- frame : true,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- items:[ {
- xtype: 'label',
- forId: 'userName',
- text: '用户名'
- },{
- name:'userName',
- xtype : 'textfield',
- inputId : 'userName',
- hideLabel : true
- }]
- });
Ext.form.FieldSet示例:
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.FieldSet示例',
- labelWidth : 40,
- width : 220,
- frame : true,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- items:[{
- title:'产品信息',
- xtype : 'fieldset',
- collapsible : true,
- bodyPadding: 5,
- defaults:{
- labelSeparator :':',
- labelWidth : 50,
- width : 160
- },
- defaultType: 'textfield',
- items:[{
- fieldLabel:'产地'
- },{
- fieldLabel:'售价'
- }]
- },{
- title:'产品描述',
- xtype : 'fieldset',
- bodyPadding: 5,
- checkboxToggle : true,
- checkboxName : 'description',
- labelSeparator :':',
- items:[{
- fieldLabel:'简介',
- labelSeparator :':',
- labelWidth : 50,
- width : 160,
- xtype : 'textarea'
- }]
- }]
- });
Ext.form.FieldContainer示例:
- Ext.create('Ext.form.Panel',{
- title:'Ext.form.FieldContainer示例',
- width : 300,
- frame : true,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- fieldDefaults:{
- labelSeparator :':',
- labelWidth : 60,
- width : 260,
- msgTarget : 'side'
- },
- defaultType: 'textfield',
- items:[{
- fieldLabel:'商品名称'
- },{
- xtype: 'fieldcontainer',
- fieldLabel: '生产日期',
- layout: {
- type: 'hbox',
- align: 'middle'
- },
- combineErrors : true,
- fieldDefaults: {
- hideLabel: true,
- allowBlank : false
- },
- defaultType: 'textfield',
- items: [{
- fieldLabel: '年',
- flex: 1,
- inputId : 'yearId'
- },{
- xtype: 'label',
- forId : 'yearId',
- text: '年'
- },{
- fieldLabel: '月',
- flex: 1,
- inputId : 'monthId'
- },{
- xtype: 'label',
- forId : 'monthId',
- text: '月'
- },{
- fieldLabel: '日',
- flex: 1,
- inputId : 'dayId'
- },{
- xtype: 'label',
- forId : 'dayId',
- text: '日'
- }]
- },{
- fieldLabel:'产地来源'
- }]
- });
vtype示例:
- Ext.create('Ext.form.Panel',{
- title:'vtype示例',
- width : 300,
- frame : true,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- defaultType: 'textfield',
- fieldDefaults:{
- labelSeparator :':',
- labelWidth : 80,
- width : 270,
- msgTarget : 'side'
- },
- items:[{
- fieldLabel:'电子邮件',
- vtype:'email'
- },{
- fieldLabel:'网址',
- vtype:'url'
- },{
- fieldLabel:'字母',
- vtype:'alpha'
- },{
- fieldLabel:'字母和数字',
- vtype:'alphanum'
- }]
- });
自定义电话号码验证示例:
-
- Ext.apply(Ext.form.field.VTypes, {
- phone: function(v) {
-
- return /^(\d{3}-|\d{4}-)?(\d{8}|\d{7})$/.test(v);
- },
- phoneText: '请输入有效的电话号码',
- phoneMask: /[\d-]/i
- });
- Ext.QuickTips.init();
- Ext.create('Ext.form.Panel',{
- title:'自定义电话号码验证示例',
- width : 300,
- frame : true,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- defaultType: 'textfield',
- fieldDefaults:{
- labelSeparator :':',
- labelWidth : 80,
- width : 270,
- msgTarget : 'side'
- },
- items:[{
- fieldLabel:'住宅号码',
- vtype:'phone'
- },{
- fieldLabel:'办公号码',
- vtype:'phone'
- }]
- });
自定义日期范围验证示例:
-
- Ext.apply(Ext.form.field.VTypes, {
-
- dateRange : function(val, field) {
- var beginDate = null,
- beginDateCmp = null,
- endDate = null,
- endDateCmp = null,
- validStatus = true;
- if(field.dateRange){
-
- if(!Ext.isEmpty(field.dateRange.begin)){
- beginDateCmp = Ext.getCmp(field.dateRange.begin);
- beginDate = beginDateCmp.getValue();
- }
-
- if(!Ext.isEmpty(field.dateRange.end)){
- endDateCmp = Ext.getCmp(field.dateRange.end);
- endDate = endDateCmp.getValue();
- }
- }
-
- if(!Ext.isEmpty(beginDate) && !Ext.isEmpty(endDate)){
- validStatus = beginDate <= endDate;
- }
-
- return validStatus;
- },
-
- dateRangeText : '开始日期不能大于结束日期,请重新选择。'
- });
- Ext.QuickTips.init();
- var dateForm = Ext.create('Ext.form.Panel',{
- title:'自定义日期范围验证示例',
- frame : true,
- width:250,
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- fieldDefaults:{
- autoFitErrors : false,
- labelSeparator :':',
- labelWidth : 90,
- width : 210,
- format:'Y年n月j日',
- editable : false,
- allowBlank : false,
- msgTarget : 'side'
- },
- defaultType: 'datefield',
- items:[{
- id:'beginDate1',
- fieldLabel:'入学开始日期',
- dateRange:{begin:'beginDate1',end:'endDate1'},
- vtype:'dateRange'
- },{
- id:'endDate1',
- fieldLabel:'入学结束日期',
- dateRange:{begin:'beginDate1',end:'endDate1'},
- vtype:'dateRange'
- },{
- id:'beginDate2',
- fieldLabel:'毕业开始日期',
- dateRange:{begin:'beginDate2',end:'endDate2'},
- vtype:'dateRange'
- },{
- id:'endDate2',
- fieldLabel:'毕业结束日期',
- dateRange:{begin:'beginDate2',end:'endDate2'},
- vtype:'dateRange'
- }]
- });
Ajax模式的表单数据加载:
- <HTML>
- <HEAD>
- <TITLE>Ajax模式的表单数据加载</TITLE>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <link rel="stylesheet" type="text/css" href="extjs4/resources/css/ext-all.css" />
- <script type="text/javascript" src="extjs4/bootstrap.js"></script>
- <script type="text/javascript" src="extjs4/ext-lang-zh_CN.js"></script>
- <script type="text/javascript">
- Ext.onReady(function(){
- Ext.QuickTips.init();//初始化提示;
- var productForm = Ext.create('Ext.form.Panel',{
- title:'表单加载示例',
- width : 300,
- frame : true,
- fieldDefaults:{//统一设置表单字段默认属性
- labelSeparator :':',//分隔符
- labelWidth : 80,//标签宽度
- width : 200
- },
- renderTo: Ext.getBody(),
- items:[{
- fieldLabel:'产品名称',
- xtype : 'textfield',
- name : 'productName',
- value:'U盘'//同步加载数据
- },{
- fieldLabel:'金额',
- xtype : 'numberfield',
- name : 'price',
- value : 100//同步加载数据
- },{
- fieldLabel:'生产日期',
- xtype : 'datefield',
- format:'Y年m月d日',//显示日期的格式
- name : 'date',
- value : new Date()//同步加载数据
- },{
- xtype : 'hidden',
- name : 'productId',
- value:'001'//产品id
- },{
- fieldLabel:'产品简介',
- name : 'introduction',
- xtype : 'textarea'
- }],
- buttons:[{
- text : '加载简介',
- handler : loadIntroduction
- }]
- });
- //表单加载数据的回调函数
- function loadIntroduction(){
- var params = productForm.getForm().getValues();
- productForm.getForm().load({
- params : params,//传递参数
- url : 'productServer.jsp',//请求的url地址
- method:'GET',//请求方式
- success:function(form,action){//加载成功的处理函数
- Ext.Msg.alert('提示','产品简介加载成功');
- },
- failure:function(form,action){//加载失败的处理函数
- Ext.Msg.alert('提示','产品简介加载失败<br>失败原因:'+action.result.errorMessage);
- }
- });
- }
- });
- </script>
- </HEAD>
- <BODY STYLE="margin: 10px"></BODY>
- </HTML>
- <%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
- <%
- //获取产品id
- String productId = request.getParameter("productId");
- if("001".equals(productId)){
- String msg = "{success:true,data:{introduction:'本产品美观实用,售后服务优秀。'}}";
- response.getWriter().write(msg);
- }else{
- String msg = "{success:false,errorMessage:'数据不存在'}";
- response.getWriter().write(msg);
- }
- %>
另外一种方式:
- public String getProductInfo(String productId)
- {
- String msg = "";
- if("001".equals(productId)){
- msg = "1本产品美观实用,售后服务优秀。";
- }else{
- msg = "0数据不存在";
- }
- return msg;
- }
-
- function loadIntroduction(){
- var params = productForm.getForm().getValues();
- testdwr.getProductInfo(params.productId,function(ret){
- if(ret.substring(0,1) == '1')
- {
- Ext.getCmp('introduction').setValue(ret.substring(1,ret.length-1));
- Ext.Msg.alert('提示','产品简介加载成功');
- }
- else
- {
- Ext.Msg.alert('提示','产品简介加载失败<br>失败原因:'+ret.substring(1,ret.length-1));
- }
- });
- }
登录简单处理:
- <HTML>
- <HEAD>
- <TITLE>Ajax模式的表单数据提交</TITLE>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <link rel="stylesheet" type="text/css" href="extjs4/resources/css/ext-all.css" />
- <script type="text/javascript" src="extjs4/bootstrap.js"></script>
- <script type="text/javascript" src="extjs4/ext-lang-zh_CN.js"></script>
- <script type="text/javascript">
- Ext.onReady(function(){
- Ext.QuickTips.init();//初始化提示;
- var loginForm = Ext.create('Ext.form.Panel',{
- title:'表单提交示例',
- width : 230,
- frame : true,
- fieldDefaults:{//统一设置表单字段默认属性
- labelSeparator :':',//分隔符
- labelWidth : 50,//标签宽度
- msgTarget : 'side',
- width : 200
- },
- renderTo: Ext.getBody(),
- bodyPadding: 5,
- defaultType: 'textfield',//设置表单字段的默认类型
- items:[{
- fieldLabel:'用户名',
- name : 'userName',
- allowBlank : false,
- vtype:'email'
- },{
- fieldLabel:'密码',
- name : 'password',
- inputType : 'password',
- allowBlank : false
- }],
- buttons:[{
- text : '登陆',
- handler : login
- },{
- text : '重置',
- handler : reset
- }]
- });
- function login(){//提交表单
- loginForm.getForm().submit({
- clientValidation:true,//进行客户端验证
- url : 'loginServer.jsp',//请求的url地址
- method:'GET',//请求方式
- success:function(form,action){//加载成功的处理函数
- Ext.Msg.alert('提示','系统登陆成功');
- },
- failure:function(form,action){//加载失败的处理函数
- Ext.Msg.alert('提示','系统登陆失败,原因:'+action.failureType);
- }
- });
- }
- function reset(){//重置表单
- loginForm.form.reset();
- }
- });
- </script>
- </HEAD>
- <BODY STYLE="margin: 10px"></BODY>
- </HTML>
- <%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
- <%
- String password = request.getParameter("password");
- String msg = "";
- if(password.length() < 6){//密码不足6位验证失败
- msg = "{success:false,errors:{password:'密码不得小于六位数字'}}";
- }else{//验证成功
- msg = "{success:true}";
- }
- response.getWriter().write(msg);
- %>