如何用jQuery获取table中行id和td值
<%@ page language="java" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
%>
<!DOCTYPE html>
<html>
<head>
<title>点击</title>
<meta content="IE=edge" http-equiv="X-UA-Compatible">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta http-equiv="Content-Language" content="zh-cn" />
<meta name="author" content="linjiqin218@126.com" />
<meta name="Copyright" content="parami|脚本之家" />
<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">
<jsp:include page="/demo/base/js_bootstrap.jsp" />
<script type="text/javascript">
$(function(){
//用jQuery获取table中td值
$("#mytable td").click(function(){
alert("table td值："+$(this).text());
});
//jQuery获取table中点击位置所在行的id
$("#mytable td").click(function() {
//td的id
alert($(this).attr("id"));
//tr的id
alert($(this).parent().attr("id"));
});
});
</script>
</head>
<body>
<table id="mytable" width="708px;" cellpadding="5" cellspacing="1">
<tbody>
<tr bgcolor="#DEE9F4" id="tr_1">
<td> 日</td>
<td> 一 </td>
<td> 二 </td>
<td> 三 </td>
<td> 四 </td>
<td> 五 </td>
<td> 六 </td>
</tr>
<tr bgcolor="#DEE9F4" id="tr_2">
<td> </td>
<td> </td>
<td> </td>
<td> 1 </td>
<td> 2 </td>
<td> 3 </td>
<td> 4</td>
</tr>
<tr bgcolor="#DEE9F4" id="tr_3">
<td> 5 </td>
<td> 6 </td>
<td> 7 </td>
<td> 8 </td>
<td> 9 </td>
<td bgcolor="red">10</td>
<td>11</td>
</tr>
<tr bgcolor="#DEE9F4" id="tr_4">
<td> 12 </td>
<td> 13 </td>
<td> 14 </td>
<td> 15 </td>
<td> 16 </td>
<td> 17 </td>
<td> 18 </td>
</tr>
</tbody>
</table>
</body>
</html> 
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