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js实现收缩菜单效果实例代码

  • 时间:2021-09-01 01:22 编辑: 来源: 阅读:
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摘要:js实现收缩菜单效果实例代码
废话不多说,直接上代码: 有注释
[u]复制代码[/u] 代码如下:
<head>     <title></title>     <style type="text/css">         div         {             border: 1px solid black;             width: 100px;         }         ul .tit, .content         {             list-style-type: none;         }         .menu         {             padding: 0px;             margin: 0px;         }         .tit         {             background-color:#0094ff;             color:White;             padding:2px 10px;             cursor:pointer;         }     </style>     <script src="js/jquery-1.9.0.js" type="text/javascript"></script>     <script type="text/javascript">         $(function () {             //一开始直接隐藏菜单             $(".content").hide();             //给标题添加点击事件             $(".tit").click(function () {                 //当点击的时候,打开菜单,同时其他的菜单隐藏                 $(this).next().slideDown().parent().siblings().children(".content").slideUp();             }).first().next().slideDown();//默认之后第一个菜单打开         });     </script> </head> <body>     <div>         <ul class="menu">             <li class="tit">菜单1</li>             <li class="content">                 <ul>                     <li>11111</li>                     <li>11111</li>                     <li>11111</li>                     <li>11111</li>                 </ul>             </li>         </ul>         <ul class="menu">             <li class="tit">菜单2</li>             <li class="content">                 <ul>                     <li>22222</li>                     <li>22222</li>                     <li>22222</li>                     <li>22222</li>                 </ul>             </li>         </ul>         <ul class="menu">             <li class="tit">菜单3</li>             <li class="content">                 <ul>                     <li>22222</li>                     <li>22222</li>                     <li>22222</li>                     <li>22222</li>                 </ul>             </li>         </ul>     </div> </body>
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