<div id="maingrid" style="margin: 0; padding: 0">
</div>

<script type="text/javascript">
//合并单元格 主要实现代码
    jQuery.fn.rowspan = function (colname, tableObj) {
        var colIdx;
        for (var i = 0, n = tableObj.columns.length; i < n; i++) {
            if (tableObj.columns[i]["columnname"] == colname) {
                colIdx = i - 1 < 1 ? 0 : i - 1;
                break;
            }
        }
        return this.each(function () {
            var that;
            $('tr', this).each(function (row) {
                $('td:eq(' + colIdx + ')', this).filter(':visible').each(function (col) {
                    if (that != null && $(this).html() == $(that).html()) {
                        rowspan = $(that).attr("rowSpan");
                        if (rowspan == undefined) {
                            $(that).attr("rowSpan", 1);
                            rowspan = $(that).attr("rowSpan");
                        }
                        rowspan = Number(rowspan) + 1;
                        $(that).attr("rowSpan", rowspan);
                        $(this).hide();
                    } else {
                        that = this;
                    }
                });
            });
        });
    }
//使用列子

function showGrid(jsonData) {
        var data = { Rows: jsonData, Total: jsonData.length };
        var grid = $("#maingrid").ligerGrid({
            columns: [
                { display: '订单号', name: 'OrderNo', align: 'center', minWidth: 60 },
                { display: '环节', name: 'ModuleName', minWidth: 120,
                    render: function (obj, c) {
                        return "<a href='#' οnclick=\"TransferToPage('" + obj.ModuleName + "')\">" + obj.ModuleName + "</a>";
                    }
                 },
                { display: '合格率', name: 'Percent', minWidth: 140, format:'{0}%' }
                ],
            data: data,
            usePager: false,
            onAfterShowData: function (s) {
                setTimeout(function () {
                    $('#maingrid .l-grid-body-table tbody').rowspan('OrderNo', grid)
                }, 0)
            }
        });
    }

</script>