<!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>Document</title>
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
</head>
<body>
<a href="#/a">aaa</a>
<a href="#/b">bbb</a>
<a href="#/c">ccc</a>
<div id="box">
</div>
<script>
let routes = [{
path: '/a',
component: './tem/a.html',
childre:[
{
path:"b",
component:'./img/off.png'
}
]
},
{
path: '/b',
component: './tem/b.html'
},
{
path: '/c',
component: './tem/c.html'
},
]
let cache = {};
// 建立缓存
addEventListener('hashchange', () => {
let hash = location.hash.replace('#', '')
// 拿到hash值
let flag = routes.some((item) => {
if (item.path === hash) {
if (cache[hash]) {
$('#box').html(cache[hash]);
} else {
$.ajax(item.component).then((res) => {
cache[hash] = res;
$('#box').html(res);
})
}
return true;
}
return false;
})
if(!flag){
$('body').html('404')
}
})
</script>
</body>
</html>
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