本文实例讲述了jQuery实现table表格信息的展开和缩小功能。分享给大家供大家参考，具体如
本文实例讲述了jQuery实现table表格信息的展开和缩小功能。分享给大家供大家参考，具体如下：
<%@ page language="java"import="java.util.*"pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTDHTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>" rel="external nofollow" >
<title>My JSP 'index4.jsp' startingpage</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<link rel="stylesheet" type="text/css" href="css/index9.css" rel="external nofollow" >
<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
</head>
<body>
<table width="200px" height="100px" border="1">
<tr>
<td>编号</td>
<td>姓名</td>
<td>成绩</td>
</tr>
<tr align="left" class="parent" id="row1"><td colspan="3">学生信息</td></tr>
<tr class="child_row1">
<td>001</td>
<td>小明</td>
<td>80</td>
</tr>
<tr class="child_row1">
<td>002</td>
<td>张三</td>
<td>79</td>
</tr>
</table>
<script type="text/javascript">
$(function() {
$("tr.parent").click(function() {
$(this).toggleClass("selected").siblings('.child_'+this.id).toggle();
});
});
</script>
</body>
</html>
运行效果如下
