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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta http-equiv="X-UA-Compatible" content="IE=edge">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+ <style>
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+ #app{
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+ width: 500px;
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+ }
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+ .close{
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+ float: right;
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+ }
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+ </style>
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+</head>
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+<body>
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+ <div id="app">
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+ <h2>todolist</h2>
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+ <hr>
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+ <div>
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+ 名称:<input type="text" v-model="name">
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+ 价格:<input type="text" v-model="price">
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+ <button @click="add">提交</button>
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+ </div>
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+ <div>
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+ <input type="text" v-model="seachVal">
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+ <button @click="search()">搜索</button>
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+ </div>
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+ <ul>
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+ <li v-for="(obj,index) in list" v-show="obj.isShow">
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+ <input type="checkbox">
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+ <span>{{obj.name}}</span>
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+ <span>{{obj.price}}</span>
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+ <span class="close" @click="del(index)">[X]</span>
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+ </li>
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+ </ul>
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+ <div>
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+ <button>删除选择</button>
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+ <span>总价</span>
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+ </div>
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+ </div>
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+ <script src="vue.js"></script>
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+ <script>
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+ new Vue({
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+ el:"#app",
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+ data:{
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+ list:[{
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+ name:'苹果',
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+ price:5,
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+ isShow: true
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+ },{
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+ name:'香蕉',
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+ price:6,
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+ isShow: true
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+ }],
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+ name:'',
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+ price:'',
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+ seachVal:''
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+ },
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+ methods:{
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+ add(){
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+ this.list.push({
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+ name: this.name,
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+ price: this.price,
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+ isShow: true
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+ })
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+ this.name = ''
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+ this.price = ''
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+ },
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+ del(index){
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+ this.list.splice(index,1)
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+ },
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+ search(){
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+ this.list.forEach((obj)=>{
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+ if(obj.name.includes(this.seachVal)){
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+ obj.isShow = true
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+ } else {
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+ obj.isShow = false
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+ }
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+ })
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+ this.seachVal = ''
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+ }
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+
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+ }
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+ })
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+ </script>
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+</body>
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+</html>
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zsydgithub