<!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> <title></title> <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script> <style type="text/css"> *{margin:0px;padding:0px;} body{font-size:12px;} .box{margin:10px;padding:10px;} .box h3{margin:10px 0px;border-bottom:1px solid red;padding-bottom:10px;} .box p{line-height:20px;} strong{color:Red;margin-right:20px;} .treebox{margin:10px;padding:10px;width:380px;} .treebox ul{list-style:none;margin-left:15px;} .treebox>ul{list-style:none;margin-left:0px;} .treebox ul li{margin:12px 20px;} .treebox ul li label{list-style:none;cursor:pointer;line-height:16px;display:block;padding-left:20px;} .treebox ul li label.collapse{background-image:url(images/treeplus.gif);background-repeat:no-repeat;} .treebox ul li label.expand{background-image:url(images/treeminus.gif);background-repeat:no-repeat;} #panels dt{height:30px;line-height:30px;padding-left:10px;border:1px solid #aaccff;font-weight:bold;font-size:14px;background-color:#bb44aa;margin-top:-1px;cursor:pointer;} #panels dd{height:230px;padding:10px;line-height:20px;border:1px solid #aaccff;margin-top:-1px;} </style> <script type="text/javascript"> $(function(){ $(".treebox li .expand").click(function(){ $(this).next().toggle(); }); }); </script> </head> <body> <div class="box"> <h3><strong>选作</strong>本试题重点考察jquery构造树形控件,具体要求如下:</h3> <p> 1.点击每个节点时,将其子节点显示或隐藏。<br /> </p> </div> <div class="treebox"> <ul> <li> <label class="expand">河北省</label> <ul> <li><label>石家庄市</label></li> <li> <label class="expand">保定市</label> <ul> <li><label>望都县</label></li> <li><label>顺平县</label></li> <li><label>唐县</label></li> </ul> </li> </ul> </li> <li> <label class="expand">重庆市</label> <ul> <li> <label>沙坪坝区</label> </li> <li> <label>北碚区</label> </li> <li> <label>江北区</label> </li> <li> <label>南岸区</label> </li> </ul> </li> <li> <label>北京市</label> </li> </ul> </div> </body> </html>
时间: 2024-10-02 21:52:40