<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Vue测试2</title> <script type="text/javascript" src="https://cdn.bootcss.com/vue/2.6.10/vue.min.js"></script> <style type="text/css"> *{ padding: 0; margin: 0; font-size: 14px; font-family: "微软雅黑"; } #box{ 500px; height: auto; border: 1px solid #ccc; margin: 50px auto; padding: 10px; } .search{ 480px; height: 100px; text-align: center; } .searchBox{ 230px; height: 40px; outline: none; text-indent: 10px; margin-right: 20px; } .btn{ 100px; height: 50px; cursor: pointer; font-size: 18px; } .goodsheet{ 500px; height: auto; border: 1px solid #eee; } .goodsheet tr td, .goodsheet tr th{ 33%; border: 1px solid #eee; padding: 5px 10px; text-align: left; } .goodsheet tr th span{ background: #ff9900; padding: 0 6px; color: #fff; cursor: pointer; } </style> </head> <body> <div id="box"> <div class="search"> <input type="text" class="searchBox" v-model="searchVal"> <button class="btn">搜 索</button> </div> <table class="goodsheet"> <tr> <th>商品名</th> <th>单价 <span @click="orderFn('price', false)">↑</span> <span @click="orderFn('price', true)">↓</span> </th> <th>销量 <span @click="orderFn('sales', false)">↑</span> <span @click="orderFn('sales', true)">↓</span> </th> </tr> <tr v-for='(item, key) in list'> <td>{{item.name}}</td> <td>{{item.price}}</td> <td>{{item.sales}}万</td> </tr> </table> </div> <script type="text/javascript"> var myVueTest = new Vue({ el:'#box', data:{ goodsList:[ //假数据 {name:"三星Galaxy Note8",price:5200,sales:2.6}, {name:"iphone5s",price:2500,sales:2.2}, {name:"iphone6",price:2800,sales:1.6}, {name:"iphone6s",price:3200,sales:2.9}, {name:"iphone7",price:3800,sales:12.6}, {name:"iphone7plus",price:4200,sales:2.1}, {name:"iphone8",price:5500,sales:10.6}, {name:"华为",price:4600,sales:7.6}, {name:"小米",price:1200,sales:32.6}, {name:"OPPOR11",price:3000,sales:1.2}, {name:"vivoX20",price:3250,sales:2.9} ], searchVal:'', //默认输入为空 letter:'', //默认不排序 original:false //默认从小到大排列 }, methods:{ orderFn(letter,original){ this.letter = letter; //排序字段 price or sales this.original = original; //排序方式 up or down } }, //通过计算属性过滤数据 computed:{ list: function(){ var _this = this; //逻辑-->根据input的value值筛选goodsList中的数据 var arrByZM = [];//声明一个空数组来存放数据 for (var i=0;i<this.goodsList.length;i++){ //for循环数据中的每一项（根据name值） if(this.goodsList[i].name.search(this.searchVal) != -1){ //判断输入框中的值是否可以匹配到数据，如果匹配成功 arrByZM.push(this.goodsList[i]); //向空数组中添加数据 } } //逻辑-->升序降序排列 false: 默认从小到大 true：默认从大到小 //判断，如果要letter不为空，说明要进行排序 if(this.letter != ''){ arrByZM.sort(function( a , b){ if(_this.original){ return b[_this.letter] - a[_this.letter]; }else{ return a[_this.letter] - b[_this.letter]; } }); } //一定要记得返回筛选后的数据 return arrByZM; } } }); </script> </body> </html>