<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
li{
list-style: none;
}
</style>
</head>
<body>
<div id="app">
<input type="text" v-model="wang">
<button v-on:click="alk">添加</button>
<li v-for="w in msg">{{w}}</li>
</div>
<script src="https://cdn.bootcss.com/vue/2.5.17-beta.0/vue.js"></script>
<script>
new Vue({
el:"#app",
data:{
msg:["吃饭","睡觉","打豆豆"],
wang:''
},
methods:{
alk:function(){
this.msg.push(this.wang),
this.wang=""
}
}
})
</script>
</body>
</html>
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