You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
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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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<title>列表排序</title>
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<script type="text/javascript" src="../vue.js"></script>
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</head>
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<body>
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<div id="root">
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<!-- 遍历列表-->
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<h2>人员列表</h2>
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<input type="text" placeholder="输入关键词" v-model="keyword">
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<button @click="sortType=2">年龄升序</button>
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<button @click="sortType=1">年龄降序</button>
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<button @click="sortType=0">原顺序</button>
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<ul>
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<li v-for="(data, index) in filterData" :key="data.id">
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{{data.name}} - {{data.age}} - {{data.sex}}
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</li>
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</ul>
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</div>
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</body>
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<script type="text/javascript">
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Vue.config.productionTip = false
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// 使用computed实现
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const vm = new Vue({
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el: "#root",
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data: {
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keyword: '',
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sortType: 0, // 0-原顺序 1-年龄降序 2-年龄升序
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listData: [
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{id: 1, name: '马冬梅', age: 25, sex: '女'},
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{id: 2, name: '周冬雨', age: 19, sex: '女'},
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{id: 3, name: '周杰伦', age: 20, sex: '男'},
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{id: 4, name: '温兆伦', age: 17, sex: '男'}
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],
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},
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computed: {
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filterData() {
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const arr = this.listData.filter((p) => {
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return p.name.indexOf(this.keyword) !== -1
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})
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if (this.sortType){
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arr.sort((a,b) => {
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return this.sortType === 1 ? b.age - a.age : a.age - b.age
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})
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}
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return arr
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}
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}
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})
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</script>
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</html>
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