<head runat="server">
<title></title> <script class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="Scripts/jquery-1.7.min.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { // 全選 $("#btnCheckAll").bind("click", function () { $("[name = chkItem]:checkbox").attr("checked", true); }); // 全不選 $("#btnCheckNone").bind("click", function () { $("[name = chkItem]:checkbox").attr("checked", false); }); // 反選 $("#btnCheckReverse").bind("click", function () { $("[name = chkItem]:checkbox").each(function () { $(this).attr("checked", !$(this).attr("checked")); }); }); // 全不選 $("#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="分類一" />分類一 <input name="chkItem" type="checkbox" value="分類二" />分類二 <input name="chkItem" type="checkbox" value="分類三" />分類三 <input name="chkItem" type="checkbox" value="分類四" />分類四 <input name="chkItem" type="checkbox" value="分類五" />分類五 <input name="chkItem" type="checkbox" value="分類六" />分類六 </div> <div> <input id="btnCheckAll" type="button" value="全選" /> <input id="btnCheckNone" type="button" value="全不選" /> <input id="btnCheckReverse" type="button" value="反選" /> <input id="btnSubmit" type="button" value="提交" /> </div></body>

jQuery操作checkbox選擇程式碼

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