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JQuery 1.6.0+以后用prop()代替attr();
多属性选择节点
$("input[type=checkbox][name=‘first2‘][value=‘first4‘]")。
1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 pageEncoding="UTF-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7 <title>Insert title here</title> 8 <script type="text/javascript" src="js/jquery-2.2.3.js"></script> 9 10 <script type="text/javascript"> 11 <!-- 12 13 //--> 14 function first(){ 15 var checked = $("input[type=checkbox][name=‘first2‘][value=‘first4‘]").prop("checked"); 16 if(checked == true){ 17 $("input[type=checkbox][name=‘first2‘][value=‘first4‘]").prop("checked", false); 18 }else{ 19 $("input[type=checkbox][name=‘first2‘][value=‘first4‘]").prop("checked", true); 20 } 21 } 22 23 </script> 24 </head> 25 <body> 26 <input type="checkbox" id="first1" name="first2" title="first3" value="first4"/> 27 <input type="button" id="button" onclick="first()" value="提交"/> 28 </body> 29 </html>
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原文地址：http://www.cnblogs.com/boeing-bick/p/5510027.html
