<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>演示数据排序</title>
</head>
<body>
    <div id="app">
        <ul>
            <li v-for="item in arraySort">{{item}}</li>
        </ul>
    </div>

    <script src="../js/vue.js"></script>

    <script>
        let vm = new Vue({
            el:'#app',
            data:{
                a:[
                    30170105,
                    30170101,
                    30170107,
                    30170108
                ]
            },
            computed:{
                arraySort:function () {
                    return this.a.sort();
                }
            }
        })
    </script>
</body>
</html>