<!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>