• 如何引用jQuery实现下拉列表,点击展开,点击关闭。


    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <script language="javascript" type="text/javascript" src="jquery-1.4.2.min.js"></script>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>无标题文档</title>
    <style>
    #apDiv1 {    
          position:fixed;/*fixed;left:auto;top:auto用来实现悬浮的效果*/
          left: auto;      
          top: auto;     
          bottom:auto;      
          width: 237px;      
          height:auto;     
          z-index: 2;    
          margin-top:-8px;     
          margin-left:40px;     
          text-align:center;     
          font-size:16px;     
          font-family:"黑体";     
          color:#965D28;     
          background-image:url(../img/bg.png);     
    } 
    #menu{     
        display:none; 
    }
    .daohang div{     
        height: 30px;     
        z-index: 2;    
        margin:0 auto;     
        text-align:center;     
        padding-top:5px;     
        overflow:hidden;    
        padding-top:10px;     
        color:965D28; 
    } 
    .daohang div:hover{    
        height:30px;     
        z-index:2;     
        margin:0 auto;     
        background-image:url(../img/menu-hover.png);    
        text-align:center;    
        overflow:visible;     
        color:#fff; 
    }
    .daohang li{    
        margin-left:237px;     
        list-style-type:none;    
        background-color:#D3A23A;     
        width:160px;     
        line-height:30px;     
        color:#422B1D;     
        position:relative;     
        top:-40px;    
        background-image:url(../img/bg.jpg);     
        border:solid thin;     
        border-color:#965D28;     
        z-index:1;    
    }
    .daohang li:hover{     
        margin-left:237px;     
        list-style-type:none;    
        background-color:#D3A23A;    
        width:160px;    
        line-height:50px;     
        color:#fff;    
        position:relative;    
        top:-40px;    
        border:solid thin;     
        border-color:#965D28;     
        background-image:url(../img/bg.png);     
        z-index:1;    
    }
    .daohang a:link,a:visited{    
        text-decoration:none;     
        color:#965D28; }
    .daohang a:hover{     
        text-decoration:none;     
        color:#fff; 
    }
    
    </style>
    
    
    
    </head>
    
    <body>
    <script>   
    function menuvisible() 
    {   
        $("nav").slideToggle(1500);/*开关*/  
    }    
    </script>
    
    <div id="apDiv1" >
    <img src="" width="90" />   
    <nav id="menu">  
    <div class="daohang" style=" background-color:#630">       
    <a href="index.html">
    <div style=" background-color:#FC0; color:#fff">首页
    </div>
    </a>       
    <a href="about us.html" target="_blank"><div>关于我们
    </div>
    </a>       
          
    <a href="services.html" target="_blank"><div>咖啡文化
    </div></a>      
    <a href="price list.html" target="_blank"><div>价格清单
    </div>
    </a>     
    <a href="contact.html" target="_blank"><div>联系我们
    </div></a> 
    </div>   
    </nav>  
    <div style="color:#fff;line-height:35px; background-image:url(img/menu-hover.png); border:solid medium #965D28; margin-top:3px;" onclick="menuvisible()">  
    <input style="color:#fff; border:none; 100%; background-color:#630; font-family:'黑体'; font-size:16px; height:100%; line-height:35px;"type="button" value="<--MENU-->" />
    </div> 
    <div style="background-image:url(img/bg.png)"><a href="#"style="text-decoration:none; color:#965D28;line-height:30px;">TOP
    </a>
    </div> 
    </div>
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    咖啡
    
    </body>
    </html>

     

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  • 原文地址:https://www.cnblogs.com/claricre/p/6116437.html
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