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HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta content="width=device-width, initial-scale=1, shrink-to-fit=no" name="viewport">
<title>Statistics</title>
<link href="//cdn.jsdelivr.net/npm/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container" id="app">
<span>数据采集时间:{{new Date(result.version).toString()}}</span>
<table class="table">
<thead>
<tr>
<th @click="sortBy('uid')">ID</th>
<th @click="sortBy('name')">姓名</th>
<th @click="sortBy('total')">总计</th>
<th @click="sortBy(oj)" v-for="oj in ojs">{{oj}}</th>
</tr>
</thead>
<tbody>
<tr v-for="user in result.users">
<td>{{user.uid}}</td>
<td>{{user.name}}</td>
<td>{{user.total}}</td>
<td v-for="oj in ojs">{{getLength(user.result[oj])}}</td>
</tr>
</tbody>
</table>
</div>
<div>
<script src="//cdn.jsdelivr.net/npm/vue"></script>
<!--suppress ES6ModulesDependencies, JSUnusedGlobalSymbols -->
<script>
const getLength = arr => arr ? arr.length : 0;
let app = null;
fetch("result.json").then(res => res.json()).then(data => {
let ojList = ["poj", 'hdu', 'codeforces'];
data['users'].forEach(user => {
user['total'] = ojList.map(oj => getLength(user['result'][oj])).reduce((x, y) => x + y, 0)
});
app = new Vue({
el: '#app',
data: {
result: data,
ojs: ojList,
sortOrders: {}
},
methods: {
cmp: (x, y) => {
if (x < y) return -1;
if (x > y) return 1;
return 0;
},
sortBy: function (key) {
let order = -(this.sortOrders[key] || 1);
this.sortOrders[key] = order;
switch (key) {
case 'uid':
case 'name':
case 'total':
this.result['users'].sort((x, y) => order * this.cmp(x[key], y[key]));
break;
default:
this.result['users'].sort((x, y) => order * this.cmp(getLength(x['result'][key]), getLength(y['result'][key])));
break;
}
}
}
});
app.sortBy("total");
});
</script>
</div>
</body>
</html>