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 \5fae\8f6f\96c5\9ed1;}
#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;width: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;width:190px;height:22px;cursor:pointer;margin-top:4px;line-height:22px;padding-left:10px;background-position:0 -68px;}
#search a{float:left;width: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;width: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:;" rel="external nofollow" >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>
个人收藏笔记记录

开通VIP
