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checkbox全選/撤銷全選代碼

tags:    時間:2013-12-09 23:19:05
checkbox全選/取消全選代碼
<!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"> <script src="jquery-1.10.2.js" type="text/javascript"></script> <script language="JavaScript"> 	$(function() { 		$("#ckAll").click(function() { 			$("input[name='sub']").prop("checked", this.checked); 		});  		$("input[name='sub']").click(function() { 			var $subs = $("input[name='sub']"); 			$("#ckAll").prop("checked",$subs.length == $subs.filter(":checked").length ? true : false); 		}); 	}); </script> </head> <body> 	<input type="checkbox" id="ckAll" />check all<br /> 	<input type="checkbox" name="sub" />1<br /> 	<input type="checkbox" name="sub" />2<br /> 	<input type="checkbox" name="sub" />3<br /> 	<input type="checkbox" name="sub" />4<br /> </body> </html>

 

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