<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title> New Document </title> <meta name="Generator" content="EditPlus"> <meta name="Author" content=""> <meta name="Keywords" content=""> <meta name="Description" content=""> </head> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript"> function go() { var str=""; $("input[name='checkbox']:checkbox").each(function(){ if($(this).attr("checked")){ str += $(this).val()+"," } }) //alert(str); str.split(","); alert(str[0]); } </script> <body> <div> <input type="text" id="content" value="111"/> <input type="checkbox" name="checkbox" value="1"/> <input type="checkbox" name="checkbox" value="2"/> <input type="checkbox" name="checkbox" value="3"/> <input type="checkbox" name="checkbox" value="4"/> <input type="checkbox" name="checkbox" value="5"/> <input type="button" id="test" onclick="go();"/> </div> </body> </html>
Js 与 Jquery 最重要的是 找不到相关的值与属性的时候! 记的加 id , class!