从网上找到的例子用vue来实现数组对象排序
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>vue</title>
<script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script>
</head>
<body>
<div class="app">
<h2>vue</h2>
<hr>
<ol>
<li v-for="number in sortNumbers">{{number}}</li>
</ol>
<hr>
<ul>
<li v-for="(student,index) in sortstudents">{{index+1}}:{{student.name}}-{{student.age}}</li>
</ul>
</div>
<script>
new Vue({
el:'.app',
data:{
numbers:[5 ,8, 88, 56, 28, 61, 9],
students:[
{name:'zs',age:'38'} ,
{ name:'ls',age:'29'},
{name:'mike',age:'32'},
]
},
computed:{
sortNumbers:function(){
return this.numbers.sort( sortNumbers);
},
sortstudents:function(){
return sortByKey(this.students,'age')
}
}
});
function sortNumbers(a,b){
return a-b;
}
//数组对象排序
function sortByKey(array,key){
return array.sort(function(a,b){
var x = a[key];
var y = b[key];
console.log(x,y)
return((x>y)?-1:((x<y)?1:0));
})
}
</script>
</body>
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