vue的hash值原理也是table切换实例代码

时间:2022-05-23 10:38:42

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<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title></title>
        <style>
            .pages>div{display: none;}
        </style>
    </head>
    <body>
        <p>
            <a href="#/" rel="external nofollow" >aaa</a>
            <a href="#/about" rel="external nofollow" >bbb</a>
            <a href="#/user" rel="external nofollow" >cccc</a>
        </p>
        <div class="pages">
            <div id="home">首页</div>
            <div id="about">关于我的页面</div>
            <div class="user">用户中心</div>
        </div>
    </body>
    <script type="text/javascript">
        //hash 和页面一一对应起来
        //router 配置
        var router = [
            {path:"/",component:document.getElementById("home")},
            {path:"/about",component:document.getElementById("about")},
            {path:"/user",component:document.querySelector(".user")},
        ]
        
        // 默认hash
        window.location.hash = "#/";
        // 默认页面
        var currentView = router[0].component;
        currentView.style.display="block";
        
        
        
        window.onhashchange=()=>{
            //通过判断hash切换div页面
            console.log(location.hash);
            //获取hash值,不要井号
            var hash = location.hash.slice(1);
            router.forEach(item=>{
                if(item.path==hash){
                    //先隐藏之前显示的页面
                    currentView.style.display = "none";
                    // 显示对应的组件
                    item.component.style.display = "block";
                    //重新设置当前显示的页面是哪个div
                    currentView = item.component;
                }
            })
        }
    </script>
</html>

vue的hash值原理也是table切换实例代码
vue的hash值原理也是table切换实例代码
vue的hash值原理也是table切换实例代码

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原文链接:https://blog.csdn.net/cj521zhihui/article/details/109784027