<!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" xml:lang="en"><head>? <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">? <title>Document</title>??? <style type="text/css">????? *{margin:0;??????? padding:0;??????? font-size:13px;??????? list-style:none;????? }?????? p{height:25px;??????? width:80px;??????? line-height:25px;??????? font-weight:bold;??????? background:red;??????? border-bottom:1px solid #ccc; ???????? padding-left:5px;????? }????? ul{??????? display:none;????? }????? li{height:24px;?????? line-height:24px;?????? padding-left:5px;???? }??? </style>??? <script type="text/javascript">????? window.onload=function(){??????? var obj=document.getElementById('d1')??????? var obj1=document.getElementsById('d2')?????? ???? </script></head><body>??? <div>????? <p id="d1">菜單a</p>????? <ul id="d2">??????? <li>a1</li>??????? <li>a2</li>??????? <li>a3</li>????? </ul>????? <p id="d1">菜單b</p>????? <ul id="d2">??????? <li>b1</li>??????? <li>b2</li>??????? <li>b3</li>????? </ul>??? </div></body></html>
我怎么實(shí)現(xiàn)點(diǎn)擊點(diǎn)擊p顯示ul，再點(diǎn)擊隱藏ul.看我下方代碼。
木易老三
2017-06-18 10:18:20