<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>待办列表</title>
<script src="js/vue.js"></script>
</head>
<body>
<div id="todolistHome">
<div>
//获取焦点主要就是定义一个ref
<input v-model="inputvalue" ref="inputVal"/>
<button @click="addItem">提交</button>
</div>
<ul>
<ul>
<li v-for="(item,index) of list" :key="index">{{item}}</li>
</ul>
</ul>
</div>
<script>
var todolistApp = new Vue({
el:'#todolistHome',
data:{
inputvalue:"",
list:[],
picFocusStatus:true
},
methods:{
addItem:function(){
this.list.push(this.inputvalue);
this.inputvalue = "";
//然后调用focus方法
this.$nextTick(()=>{
this.$refs.inputVal.focus()
})
}
}
})
</script>
</body>
</html>
