public async Task <IActionResult> DoExecuteSql_Select_Export([FromForm] ExecuteSqlDto request) { ExecuteResult executeResult = await _sqlOnlineApplication.ExecuteSql_Select_Export(request, AdminDto.Id); if (executeResult.IsException) { return(Error(executeResult)); } if (request.ExportType == 0) //txt { var txt = BuildText(executeResult); return(File(Encoding.UTF8.GetBytes(txt), "text/plain", $"Export_{DateTime.Now.ToString("yyyyMMddHHmmss")}.txt")); } else if (request.ExportType == 1) //excel { var bytes = BuildExcel(executeResult); return(File(bytes, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", $"Export_{DateTime.Now.ToString("yyyyMMddHHmmss")}.xlsx")); } else if (request.ExportType == 2) //csv { var txt = BuildCsv(executeResult); return(File(Encoding.GetEncoding("GBK").GetBytes(txt), "text/csv", $"Export_{DateTime.Now.ToString("yyyyMMddHHmmss")}.csv")); } else if (request.ExportType == 3) //json { var txt = BuildJson(executeResult); return(File(Encoding.UTF8.GetBytes(txt), "text/json", $"Export_{DateTime.Now.ToString("yyyyMMddHHmmss")}.json")); } else if (request.ExportType == 4) //xml { var bytes = BuildXml(executeResult); return(File(bytes, "application/xHTML+XML", $"Export_{DateTime.Now.ToString("yyyyMMddHHmmss")}.xml")); } return(Success(executeResult)); }