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75 lines
2.2 KiB
75 lines
2.2 KiB
<!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> |