直接附上代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>前端路由实现</title>
<style type="text/css">
*{
margin: 0;
padding:0;
}
a{
list-style: none;
text-decoration: none;
color: #fff;
}
ul{
width: 500px;
margin: 100px auto;
}
li{
padding:5px;
display: inline-block;
background-color: #000;
}
</style>
</head>
<body>
<ul>
<li><a href="#/">turn white</a></li>
<li><a href="#/red">turn red</a></li>
<li><a href="#/yellow">turn yellow</a></li>
</ul>
<div class="hk">
真的么
</div>
<script type="teXt/javascript" src="http://apps.bdimg.com/libs/jquery/1.9.1/jquery.min.js"></script>
<script type="text/javascript">
// JavaScript Document
//构造函数
function Router() {
this.routes = {};
this.currentUrl = '';
}
Router.prototype.route = function(path, callback) {
this.routes[path] = callback || function(){};//给不同的hash设置不同的回调函数
};
Router.prototype.refresh = function() {
console.log(location.hash.slice(1));//获取到相应的hash值
this.currentUrl = location.hash.slice(1) || '/';//如果存在hash值则获取到，否则设置hash值为/
// console.log(this.currentUrl);
this.routes[this.currentUrl]();//根据当前的hash值来调用相对应的回调函数
};
Router.prototype.init = function() {
window.addEventListener('load', this.refresh.bind(this), false);
window.addEventListener('hashchange', this.refresh.bind(this), false);
}
//给window对象挂载属性
window.Router = new Router();
window.Router.init();
</script>
<script type="text/javascript">
var content = document.querySelector('body');
function changeBgColor(color) {
content.style.backgroundColor = color;
}
$(function(){
window.history.pushState(null, null,'#/red');
Router.route('/', function() {
changeBgColor('white');
$(".hk").show();
});
Router.route('/red', function() {
changeBgColor('red');
$(".hk").hide();
});
Router.route('/yellow', function() {
changeBgColor('yellow');
});
})
</script>
</body>
</html>