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75 lines
2.2 KiB
75 lines
2.2 KiB
3 years ago
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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>列表过滤</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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<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watch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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// listData: [
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// {id: 1, name: '马冬梅', age: 18, 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: 21, sex: '男'}
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// ],
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// filterData: []
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// },
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// watch: {
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// // keyword(val) {
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// // this.listData = this.listData.filter((p) => {
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// // return p.name.indexOf(val) !== -1
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// // })
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// // }
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// keyword: {
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// immediate: true,
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// handler(val) {
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// this.filterData = this.listData.filter((p) => {
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// return p.name.indexOf(val) !== -1
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// })
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// }
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// }
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// }
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// })
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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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listData: [
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{id: 1, name: '马冬梅', age: 18, 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: 21, sex: '男'}
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],
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},
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computed: {
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filterData() {
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return this.listData.filter((p) => {
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return p.name.indexOf(this.keyword) !== -1
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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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</html>
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