<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>newproject</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js"></script>
</head>
<body>
<div id="app">
<input type="text" v-model="searchName" />
<ul>
<li v-for="(item,index) in filterPerson" :key="index">
{{index}}--{{item.name}}--{{item.age}}
</li>
</ul>
<button @click="ageListChange(1)">按年龄升序排列</button>
<button @click="ageListChange(2)">按年龄降序排列</button>
<button @click="ageListChange(0)">按原来排列</button>
</div>
<script>
new Vue({
el: '#app',
data: {
searchName: '',
ageList: 0, //1-->升序，2-->降序
personList: [
{name: 'anna', age: 16},
{name: 'jack', age: 20},
{name: 'tom', age: 17},
{name: 'bobo', age: 18}
]
},
computed: {
filterPerson() {
const {searchName,personList,ageList} = this;
let fpList;
fpList = personList.filter(item => {
return item.name.indexOf(searchName)!==-1;
});
if(ageList!==0) {
fpList.sort(function(a1,a2){//正数，a1.age大，负数,a2.age大
if(ageList==1) {
return a1.age-a2.age;
}else{
return a2.age - a1.age;
}
});
}
return fpList;
}
},
methods: {
ageListChange(ageList) {
this.ageList = ageList;
}
}
});
</script>
</body>
</html>
vue实现一个简单的筛选及排序
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转载自blog.csdn.net/LLL_liuhui/article/details/84679585
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