<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Examples</title>
<meta name="description" content="">
<meta name="keywords" content="">
<link href="" rel="stylesheet">
<script type="text/javascript" src="lib/vue.js"></script>
</head>
<body>
<div id="box">
<input type="text" v-model="mytext"/>
<button @click="handleClick()">add</button>
<ul>
<li v-for="item,index in datalist">
{{item}}--<button @click="handleDelClick(index)">del</button>
</li>
</ul>
</div>
<script type="text/javascript">
var vm = new Vue({
el:"#box",
data:{
mytext:"1111",
datalist:[]
},
methods:{
handleClick:function(){
this.datalist.push(this.mytext);
},
handleDelClick(index){
console.log("del-click",index)
this.datalist.splice(index,1);//删除
}
}
})
// 新老虚拟dom对比的 时候 会 使用 diff 算法。
</script>
</body>
</html>
Comments | NOTHING