<!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>用iQuery实现全选与反选</title> </head> <!--script src="1、jquery实现图片轮播示例/js/jquery-1.11.3/jquery.min.js"></script--> <script src="http://code.jquery.com/jquery-1.7.2.min.js"></script> <script type="text/javascript"> $(document).ready(function() { $("#checkedAll").click(function(){ if($(this).attr("checked")){ //全选 $("input[name=‘checkbox_name‘]").each(function (){ $(this).attr("checked",true); }); } else{ //取消全选 $("input[name=‘checkbox_name‘]").each(function (){ $(this).attr("checked",false); }); } }); }); </script> <body> <input type="checkbox" name="checkbox_name" id="checkbox_name_1"/>1<br/> <input type="checkbox" name="checkbox_name" id="checkbox_name_2"/>2<br/> <input type="checkbox" name="checkbox_name" id="checkbox_name_3"/>3<br/> <input type="checkbox" name="checkbox_name" id="checkbox_name_4"/>4<br/> <input type="checkbox" name="checkboxAll" id="checkedAll"/>全选/取消全选 </body> </html>
原文：http://www.cnblogs.com/newcapecjmc/p/7994182.html