jqGrid--统计列

//数据表格
<div class="gridPanel" style="width:100%;">
    @* 数据表格 *@
    <table id="gridList" style="width:100%;height:1px"></table>
    @* 分页 *@
    <div id="gridPager" style="width:100%"></div>
</div>
var $gridList = $("#gridList");
$gridList.dataGrid({
    url: pageUrl + "GetGridJson",
    datatype: "json",
    mtype: ‘POST‘,
    height: $(window).height() - 290,
    colModel: [
        { label: "主键", name: "ID", hidden: true, key: true, frozen: true },
        { label: ‘工号‘, name: ‘number‘, width: 65, align: ‘center‘, frozen: true },
    ],
    rowNum: 20,
    rowList: [20, 50, 100],
    pager: ‘#gridPager‘,//翻页的导航栏
    sortname: ‘id‘,//默认的排序列，会被提交到后台
    viewrecords: true,//总记录条数
    multiselect: true,
    sortorder: "asc",//选择排序方式  降序或升序(asc or desc)
    footerrow: true,
    gridComplete: function () {
        $(this).footerData("set", {
            "列名": ‘合计‘,
            列名: $(this).getCol(‘列名‘, false, ‘sum‘),
        });
    }
});