<head runat="server"> <title></title> <script src="Scripts/jquery-1.7.min.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { // 全选 $("#btnCheckAll").bind("click", function () { $("[name = chkItem]:checkbox").attr("checked", true); }); // 全不选 $("#btnCheckNone").bind("click", function () { $("[name = chkItem]:checkbox").attr("checked", false); }); // 反选 $("#btnCheckReverse").bind("click", function () { $("[name = chkItem]:checkbox").each(function () { $(this).attr("checked", !$(this).attr("checked")); }); }); // 全不选 $("#btnSubmit").bind("click", function () { var result = new Array(); $("[name = chkItem]:checkbox").each(function () { if ($(this).is(":checked")) { result.push($(this).attr("value")); } }); alert(result.join(",")); }); }); </script></head><body> <div> <input name="chkItem" type="checkbox" value="分类一" />分类一 <input name="chkItem" type="checkbox" value="分类二" />分类二 <input name="chkItem" type="checkbox" value="分类三" />分类三 <input name="chkItem" type="checkbox" value="分类四" />分类四 <input name="chkItem" type="checkbox" value="分类五" />分类五 <input name="chkItem" type="checkbox" value="分类六" />分类六 </div> <div> <input id="btnCheckAll" type="button" value="全选" /> <input id="btnCheckNone" type="button" value="全不选" /> <input id="btnCheckReverse" type="button" value="反选" /> <input id="btnSubmit" type="button" value="提交" /> </div></body>原文：http://6685336.blog.51cto.com/6675336/1726272