public string GetSubTableData() { string secondtable = Request["secondtable"]; string primarytablefiled = Request["primarytablefiled"]; string secondtableprimarykey = Request["secondtableprimarykey"]; string primarytablefiledvalue = Request["primarytablefiledvalue"]; string secondtablerelationfield = Request["secondtablerelationfield"]; string dbconnid = Request["dbconnid"]; LitJson.JsonData data = new RoadFlow.Platform.WorkFlow().GetSubTableData(dbconnid, secondtable, secondtablerelationfield, primarytablefiledvalue, secondtableprimarykey); return(data.ToJson()); }