css div模仿select下拉框跳转效果

时间：2022-06-25 20:58:35 编辑：袖梨来源：一聚教程网

提示：您可以先修改部分代码再运行

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.111cn.et/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/<a href="http://www.111com.net/cssdiv/css.html" target="_blank">css</a>">
body{
    font:12px/20px Arial, Helvetica, sans-serif ,"宋体";
    color:#222
}
ul,dl,dt,dd,form,p,h1,h2,h3,h4,h5,h6,blockquote,pre{margin:0;padding:0}
li{list-style:none}
/*li,dd{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}*/
img{border:0}
a{color:#1E5494}
a:hover{color:#2674D1}
input,select{font-size:12px;font-family:"Lucida Sans Unicode", "Lucida Grande", sans-serif}

.select{
    position:relative;
    padding:5px 5px 2px 5px;    
    
    background:#F4F4F4;
}
.select span{
    cursor:pointer
}
#sub_list{
    position:absolute;
    padding:0 2px 2px 0;
    top:28px;
    left:0;
    
    background:#F4F4F4
}
#sub_list ul{
    display:block;
    padding:5px;
    border:1px solid #E1E1E1;
    background:#FFF
}
#sub_list ul li{
    border-bottom:1px solid #E1E1E1;
}
#sub_list ul li a{
    display:block;
    padding:3px 0 2px 3px;
    text-decoration:none
}
#sub_list ul li a:hover{
    background:#F4F4F4
}
.hidden{
    display:none
}
</style>
</head>
<body>
<div class="select">
  <span onclick="showSelect(this,'sub_list')">请选择▲</span>
  <div id="sub_list" class="hidden" onclick="this.style.display = 'none'">
    <ul>
      <li><a href="http://111com.net" target="_blank">1</a></li>
      <li><a href="http://111com.net/" target="_blank">2</a></li>
      <li><a href="http://163.com/" target="_blank">3</a></li>
     </ul>
  </div>
</div>
</body>
</html>
<script type="text/javascript">
function showSelect(hld,id){
    var ele = document.getElementById(id);
    ele.style.display = 'block';
    var timer = null;
    ele.onmouseover = function(){
        if(timer){
            clearTimeout(timer);
        }
        ele.style.display = 'block';
    }
    ele.onmouseout = function(){
        timer = setTimeout(function(){ele.style.display = 'none'},500);
    }
    
    hld.onmouseover = function(){
        if(timer){
            clearTimeout(timer);
        }
    }
    hld.onmouseout = function(){
        timer = setTimeout(function(){ele.style.display = 'none'},500);
    }
}
</script>

提示：您可以先修改部分代码再运行

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css div模仿select下拉框跳转效果

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