vue再读76-路由 js实现原理

 

<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
 
<body>
    <!-- 按钮 -->
    <ul>
        <li><a href="#/aaa">aaa</a></li>
        <li><a href="#/bbb">bbb</a></li>
        <li><a href="#/ccc">ccc</a></li>
        <li><a href="#/ddd">ddd</a></li>
    </ul>
    <div id="container">
 
    </div>
    <script>
        //获取不同的值
        //hash变化的时候触发该事件
        var div = document.getElementById('container');
        window.onhashchange = function() {
            console.log("-----");
            var hash = location.hash;
            console.log(hash);
            hash = hash.replace("#", '');
            switch (hash) {
                case '/aaa':
                    div.innerHTML = "AAA";
                    break;
            }
        }
    </script>
</body>
 
</html>

posted @ 2022-08-05 22:02  前端导师歌谣  阅读(38)  评论(0)    收藏  举报