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  • js+CSS实现模拟华丽的select控件下拉菜单效果

    <!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>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>模拟select控件</title>
    <style> 
    html,body{height:100%;overflow:hidden;}
    body,div,form,h2,ul,li{margin:0;padding:0;}
    ul{list-style-type:none;}
    body{background:#23384e;font:12px/1.5 5fae8f6f96c59ed1;}
    #search,#search form,#search .box,#search .select,#search a{background:url(images/search.jpg) no-repeat;}
    #search,#search .box,#search form{height:34px;}
    #search{position:relative;350px;margin:10px auto;}
    #search .box{background-position:right 0;}
    #search form{background-repeat:repeat-x;background-position:0 -34px;margin:0 20px 0 40px;}
    #search .select{float:left;color:#fff;190px;height:22px;cursor:pointer;margin-top:4px;line-height:22px;padding-left:10px;background-position:0 -68px;}
    #search a{float:left;80px;height:24px;color:#333;letter-spacing:4px;line-height:22px;text-align:center;text-decoration:none;background-position:0 -90px;margin:4px 0 0 10px;}
    #search a:hover{color:#f60;background-position:-80px -90px;}
    #search .sub{position:absolute;top:26px;left:40px;color:#fff;198px;background:#2b2b2b;border:1px solid #fff;display:none;}
    #search .sub li{height:25px;line-height:24px;cursor:pointer;padding-left:10px;margin-bottom:-1px;border-bottom:1px dotted #fff;}
    #search .sub li.hover{background:#8b8b8b;}
    </style>
    <script type="text/javascript"> 
    window.onload = function ()
    {
     var oSelect = document.getElementsByTagName("span")[0];
     var oSub = document.getElementsByTagName("ul")[0];
     var aLi = oSub.getElementsByTagName("li");
     var i = 0;
     oSelect.onclick = function (event)
     {
      var style = oSub.style;
      style.display = style.display == "block" ? "none" : "block";
      //阻止事件冒泡
      (event || window.event).cancelBubble = true
     };
     for (i = 0; i < aLi.length; i++)
     {
      //鼠标划过
      aLi[i].onmouseover = function ()
      {
       this.className = "hover"
      };
      //鼠标离开
      aLi[i].onmouseout = function ()
      {
       this.className = "";
      };
      //鼠标点击
      aLi[i].onclick = function ()
      {
       oSelect.innerHTML = this.innerHTML 
      }
     }
     document.onclick = function ()
     {
      oSub.style.display = "none"; 
     };
    };
    </script>
    </head>
    <body>
    <div id="search">
     <div class="box">
     <form>
      <span class="select">请选择游戏名称</span> 
      <a href="javascript:;">搜索</a>
     </form>
     </div>
     <ul class="sub">
     <li>地下城与勇士</li>
     <li>魔兽世界(国服)</li>
     <li>魔兽世界(台服)</li>
     <li>热血江湖</li>
     <li>大话西游II</li>
     <li>QQ幻想世界</li>
     </ul>
    </div>
    </body>
    </html>
    
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  • 原文地址:https://www.cnblogs.com/good10001/p/4778186.html
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