js下拉框-1

weixin_34006965

于 2018-01-09 17:31:00 发布

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/su1637/p/8252632.html

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<style>
ul{ width:100px; border:1px #CCCCCC solid; display:none;}
ul li{ line-height:40px;}
</style>
</head>

<body>
<button onMouseOver="document.getElementById('list').style.display='block'" onMouseOut="document.getElementById('list').style.display=''">下拉</button>
<ul id="list">
    <li>分析功能</li>
    <li>结构样式</li>
    <li>代码实现</li>
</ul>

<div onMouseOver="document.getElementById('lt').style.display='block'" onMouseOut="document.getElementById('lt').style.display=''">
      <p>下拉选项</p>
      <ul id="lt">
            <li>分析功能</li>
            <li>结构样式</li>
            <li>代码实现</li>
      </ul>
</div>
</body>
</html>