<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
ul{list-style: none;}
</style>
</head>
<body>
<div id="app">
<input type="text" name="search" @keydown.enter="fn" ref="txt">
<input type="submit" name="" id="" value="搜索" @click="search"/>
<hr/>
<ul>
<li v-for="(val,idx) in data" :key="idx">{{val}}
<button @click="fn1(idx)" ref="del">删除</button>
</li>
</ul>
</div>
</body>
<script type="text/javascript" src="./vue.js"></script>
<script type="text/javascript">
new Vue({
el:"#app",
data:{
data:[]
},
methods:{
fn(){
this.data.push(this.$refs.txt.value)
},
fn1(idx){
this.data.splice(idx,1)
},
search(){
let data=[]
this.data.forEach((val,idx)=>{
if(val.includes(this.$refs.txt.value)){
data.push(val)
}
})
this.data=data
}
}
})
</script>
</html>
