<!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> <title></title> </head> <body> <form action="HTMLPage9.htm"> <fieldset> <legend>你最爱的运动是</legend> <input type="checkbox" name="items" id ="足球" value="足球"/> <label for="足球">足球</label> <input type="checkbox" name="items" id ="篮球" value="篮球"/> <label for="篮球">篮球</label> <input type="checkbox" name="items" id ="羽毛球" value="羽毛球"/> <label for="羽毛球">羽毛球</label> <input type="checkbox" name="items" id ="乒乓球" value="乒乓球"/> <label for="乒乓球">乒乓球</label><br /> <input type="button" id="CheckAll" value="全 选" /> <input type="button" id="CheckNo" value="全不选" /> <input type="button" id="CheckRev" value="反 选" /> <input type="button" id="send" value="提 交" /> </fieldset> </form> <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { $("#CheckAll").click(function () { $("[name=items]:checkbox").attr("checked", true); }); }) $(function () { $("#CheckNo").click(function () { $("[name=items]:checkbox").attr("checked", false); }); }) $(function () { $("#CheckRev").click(function () { $("[name=items]:checkbox").each(function () { $(this).attr("checked", !$(this).attr("checked")); }); }); }) $(function () { $("#send").click(function () { var str = "你选中的是:\r\n"; $("[name=items]:checkbox").each(function () { if ($(this).attr("checked")) { str += $(this).val() + "\r\n"; } }); alert(str); }); }) </script> </body> </html>

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