EASYUI DATAGRID 多列复选框CheckBox

<script>
function initTableGMAL() {
$("#dg_gmal").datagrid({
url: "/Manager/PublishManager/ashx/MALOP.ashx?action=search",
idField: 'MAL_ID', fit: false, fitColumns: true, singleSelect: true,
width: 637, height: 280,
rownumbers: true, nowrap: true, pagination: false,
  checkOnSelect: false, selectOnCheck: false,
columns: [[

{ field: 'MAL_ZHName', title: '属性', width: 200, align: 'center' }
,
{ field: 'op1', title: ' 明细中显示：', width: 70, align: 'right' },
{
field: 'op11', title: '<input id=\"detailcheckbox\" type=\"checkbox\"  >', width: 30,
formatter: function (value, rec, rowIndex) {
return "<input type=\"checkbox\"  name=\"PD\" value=\"" + rec.MAL_ID + "\" >";
}
},

{ field: 'op2', title: '列表中显示：', width: 70, align: 'right' },
{
field: 'op22', title: '<input id=\"listcheckbox\" type=\"checkbox\"  >', width: 30,
formatter: function (value, rec, rowIndex) {
return "<input type=\"checkbox\"  name=\"PL\"   value=\"" + rec.MAL_ID + "\" >";
}

}
]],
onLoadSuccess: function () {

$("#detailcheckbox").unbind();
$("#listcheckbox").unbind();

$("input[name='PL']").unbind().bind("click", function () {
//总记录数
var totolrows = $("input[name='PL']").length;
//选中的记录数
var checkrows = $("input[name='PL']:checked").length;
//全选
if (checkrows == totolrows) {
$("#listcheckbox").attr("checked", 'checked');
}
else {
$("#listcheckbox").removeAttr("checked");
}

$("#pllist").val("");
var items = $("input[name='PL']:checked");
var result = "";
$.each(items, function (index, item) {

result = result + "|" + item.value;

});
$("#pllist").val(result);

});
$("input[name='PD']").unbind().bind("click", function () {

//总记录数
var totolrows = $("input[name='PD']").length;
//选中的记录数
var checkrows = $("input[name='PD']:checked").length;

if (checkrows == totolrows) {
$("#detailcheckbox").attr("checked", 'checked');
}
else {
$("#detailcheckbox").removeAttr("checked");
}

$("#pdlist").val("");
var items = $("input[name='PD']:checked");
var result = "";
$.each(items, function (index, item) {

result = result + "|" + item.value;

});
$("#pdlist").val(result);

});

//全选
$("#detailcheckbox").click(function () {
if ($(this).attr('checked') == 'checked') {
$("input[name='PD']").attr("checked", 'checked');
} else {
$("input[name='PD']").removeAttr("checked");
}

$("#pdlist").val("");
var items = $("input[name='PD']:checked");
var result = "";
$.each(items, function (index, item) {

result = result + "|" + item.value;

});
$("#pdlist").val(result);
});
$("#listcheckbox").click(function () {
if ($(this).attr('checked') == 'checked') {
$("input[name='PL']").attr("checked", 'checked');
} else {
$("input[name='PL']").removeAttr("checked");
}

$("#pllist").val("");
var items = $("input[name='PL']:checked");
var result = "";
$.each(items, function (index, item) {

result = result + "|" + item.value;

});
$("#pllist").val(result);
});

}
});
}

<div style="padding: 15px; overflow: hidden">
<form id="f_package_general" method="post">

<table class="tableForm" style="width: 100%; margin-left: 2px;">

<tr>
<td style="width: 80px;">显示配置：</td>
<td colspan="3" style="height: 280px;">
<table id="dg_gmal">
</table>
</td>
</tr>
</table>
<input type="hidden" id="pdlist" name="pdlist" value="">
<input type="hidden" id="pllist" name="pllist" value="">

</form>
</div>