jquery input checked全选与反选1.3.2的版本

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>jquery input checked全选与反选1.3.2的版本</title> 
<script language="javascript" type="text/javascript" 
src="http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js"></script> 

<script language="javascript" type="text/javascript"> 
$.fn.checkCbx = function(){ 
return this.each(function(){ this.checked = !this.checked; });
} 

$(function(){ 
$("#btnSelect").click(function(){ 
 this.value = this.value == "全选"?"反选":"全选"; 
$("input:checkbox").checkCbx(); 
}) 
}) 
</script> 
</head> 
<body> 
<form >
<table border="1"> 
<tr> 
<th>选择</th> 
<th>id</th> 
<th>姓名</th> 
</tr> 
<tr> 
<td><input type="checkbox" name="cbx" /></td> 
<td>1</td> 
<td>学无止境</td> 
</tr> 
<tr> 
<td><input type="checkbox" name="cbx" /></td> 
<td>2</td> 
<td>csdn</td> 
</tr> 
<tr> 
<td><input type="checkbox" name="cbx" /></td> 
<td>3</td> 
<td>曾祥展</td> 
</tr> 

</table> 
<input id="btnSelect" type="button" value="全选" /> 
</form> 

</body>
</html>

原文地址:https://www.cnblogs.com/zengxiangzhan/p/1598908.html