easyui datagrid 多表頭設置 合並

$('#text').datagrid({    
    border : 2,  
    nowrap : false,  
    fit : true,  
        url: '<%=request.getContextPath()%>/report/showreport.action',  
        frozenColumns: [[    
                             { title: '區域名稱', field: 'regionname', width: 80, sortable: true}    
                         ]],   
        columns: [  
        [{"title":"人員管理","colspan":3},  
         {"title":"資料管理","colspan":3}],  
        [{"field":"uname0","title":"姓名類似於李","rowspan":1},  
         {"field":"config_gender1","title":"性別等於女","rowspan":1},  
         {"field":"config_gender2","title":"性別等於男","rowspan":1},  
         {"field":"config_datatype0","title":"資料類別等於視頻資料","rowspan":1},  
         {"field":"config_datatype1","title":"資料類別等於圖片資料","rowspan":1},  
         {"field":"config_datatype2","title":"資料類別等於文件資料","rowspan":1}]],    
        rownumbers: true   
});