vue的hash值原理也是table切换实例代码_JavaScript

vue的hash值原理也是table切换实例代码

2021-12-10 16:25然陈 JavaScript

这篇文章主要介绍了vue的hash值原理也是table切换,本文通过实例代码给大家介绍的非常详细，对大家的学习或工作具有一定的参考借鉴价值，需要的朋友可以参考下

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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>