easyui datagrid合并相同数据的单元格。

    /**
     * 根据作用域填充单元格
     */
    function mergeCellsByField(tableID, colList) {
        var ColArray = colList.split(",");
        var tTable = $("#" + tableID);
        var TableRowCnts = tTable.datagrid("getRows").length;
        var tmpA;
        var tmpB;
        var PerTxt = "";
        var CurTxt = "";
        var alertStr = "";
        for (j = ColArray.length - 1; j >= 0; j--) {
            PerTxt = "";
            tmpA = 1;
            tmpB = 0;

            for (i = 0; i <= TableRowCnts; i++) {
                if (i == TableRowCnts) {
                    CurTxt = "";
                } else {
                    CurTxt = tTable.datagrid("getRows")[i][ColArray[j]];
                }
                if (PerTxt == CurTxt) {
                    tmpA += 1;
                } else {
                    tmpB += tmpA;

                    tTable.datagrid("mergeCells", {
                        index: i - tmpA,
                        field: ColArray[j],　　//合并字段
                        rowspan: tmpA,
                        colspan: null
                    });

                    tTable.datagrid("mergeCells", { //根据ColArray[j]进行合并
                        index: i - tmpA,
                        field: "fiveMinutesAvg",
                        rowspan: tmpA,
                        colspan: null
                    });

                    tmpA = 1;
                }
                PerTxt = CurTxt;
            }
        }
    }

使用示例：

$('#datagrid_1').datagrid({
       
        onLoadSuccess: function () {
            mergeCellsByField('datagrid_1', "dataTime");
        }
    })