|
|
@@ -0,0 +1,72 @@
|
|
|
+<!DOCTYPE html>
|
|
|
+<html lang="en">
|
|
|
+<head>
|
|
|
+ <meta charset="UTF-8">
|
|
|
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
|
+ <title>Document</title>
|
|
|
+</head>
|
|
|
+<body>
|
|
|
+ <div id="app">
|
|
|
+ <h2>关键字搜索：<input type="text" v-model="keywords"></h2>
|
|
|
+ <ul>
|
|
|
+ <li v-for="(item,index) in newList" :key="index">
|
|
|
+ {{index+1}}-我叫{{item.name}}--今年{{item.age}}--是一个{{item.sex}}孩
|
|
|
+ </li>
|
|
|
+ </ul>
|
|
|
+ </div>
|
|
|
+ <script src="./vue.js"></script>
|
|
|
+ <script>
|
|
|
+ var app = new Vue({
|
|
|
+ el:"#app",
|
|
|
+ data:{
|
|
|
+ arr:[
|
|
|
+ {
|
|
|
+ name:"LiLi",
|
|
|
+ age:10,
|
|
|
+ sex:"女"
|
|
|
+ },
|
|
|
+ {
|
|
|
+ name:"John",
|
|
|
+ age:17,
|
|
|
+ sex:"男"
|
|
|
+ },
|
|
|
+ {
|
|
|
+ name:"Lucy",
|
|
|
+ age:22,
|
|
|
+ sex:"女"
|
|
|
+ },
|
|
|
+ {
|
|
|
+ name:"Jack",
|
|
|
+ age:20,
|
|
|
+ sex:"男"
|
|
|
+ },
|
|
|
+ {
|
|
|
+ name:"孙悟空",
|
|
|
+ age:33,
|
|
|
+ sex:"男"
|
|
|
+ },
|
|
|
+ {
|
|
|
+ name:"猪八戒",
|
|
|
+ age:30,
|
|
|
+ sex:"男"
|
|
|
+ }
|
|
|
+ ],
|
|
|
+ keywords:"",
|
|
|
+ newList:[]
|
|
|
+ },
|
|
|
+ watch:{
|
|
|
+ keywords:{
|
|
|
+ immediate: true,
|
|
|
+ deep: true,
|
|
|
+ handler(value) {
|
|
|
+ console.log(value,'value')
|
|
|
+ this.newList = this.arr.filter(item => {
|
|
|
+ return item.sex.indexOf(value) !== -1;
|
|
|
+ })
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ })
|
|
|
+ </script>
|
|
|
+</body>
|
|
|
+</html>
|
e