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我想從我的數據在asp.net mvc， 得到Excel文件報告，但當我在本地主機，並從我的代碼運行它讓我正確的文件和文件打開權。 但是，當我在服務器中獲取代碼並導出Excel文件時，在下載文件後，我單擊「打開」，但它有錯誤，即文件格式不正確並且無法打開。我很困擾 。請幫幫我 。我的代碼：出口excel文件不打開在服務器上，但在本地主機excel文件打開正確
public FileResult ExportOrders(string sortOrder, string title, string orderStatus
, string sellerTrackCode, string paymentType, string settlementType, string sellerId, string excelDocumentId,
string postmanId, string sellerCustomerName, string submittedDate, string fromSubmittedDate, string tillSubmittedDate,
string fromDeliveredDate, string tillDeliveredDate, string fromPickUpDate, string tillPickUpDate, string fromId,
string tillId, int? menuType, int? page, int? pageSize)
{
var query = _orderRepository.AsQueryable();
var currentUser = User.Identity.GetUserName();
if (currentUser != string.Empty)
{
var dbUser = _personRoleRepository.AsQueryable().FirstOrDefault(x => x.Person.UserName == currentUser);
if (dbUser != null)
{
List<SellerCustomer> allSellerCustomers = new List<SellerCustomer>();
var role = dbUser.Role;
if (role.Title == "Seller")
{
var seller = _sellerRepository.AsQueryable().First(x => x.PersonId == dbUser.PersonId);
query = query.Where(x => x.SellerId == seller.Id);
}
}
}
if (menuType == (int)MenuType.UnDoneOrders)
{
query = query.Where(x => x.OrderStatus == (byte)OrderStatus.Submitted || x.OrderStatus == (byte)OrderStatus.PayedByUser ||
x.OrderStatus == (byte)OrderStatus.TransmitToPort);
ViewBag.menuType = MenuType.UnDoneOrders;
}
if (menuType == (int)MenuType.OpenOrders)
{
query = query.Where(x => x.OrderStatus == (byte)OrderStatus.WaitingForPostmanAssignment);
ViewBag.menuType = MenuType.OpenOrders;
}
if (menuType == (int)MenuType.InProgressOrders)
{
query = query.Where(x => x.PostmanId != null && x.OrderStatus != (int)OrderStatus.DeliverToCustomer
&& x.OrderStatus != (int)OrderStatus.ReturnedOrder);
ViewBag.menuType = MenuType.InProgressOrders;
}
if (!String.IsNullOrEmpty(submittedDate))
{
DateTime date = CalendarHelper.GetGregorianDateTime(submittedDate);
query = query.Where(s => s.SubmittedDate.Equals(date));
}
if (!String.IsNullOrEmpty(orderStatus))
{
var status = (byte)EnumsConverter.GetValueFromDescription<OrderStatus>(orderStatus);
query = query.Where(s => s.OrderStatus.Equals(status));
}
if (!String.IsNullOrEmpty(title))
{
query = query.Where(s => s.Title.Contains(title));
}
if (!String.IsNullOrEmpty(sellerTrackCode))
{
query = query.Where(s => s.SellerTrackCode.Contains(sellerTrackCode));
}
if (!String.IsNullOrEmpty(paymentType))
{
var type = (byte)EnumsConverter.GetValueFromDescription<PaymentType>(paymentType);
query = query.Where(s => s.PaymentType.Equals(type));
}
if (!String.IsNullOrEmpty(settlementType))
{
var settlement = (byte)EnumsConverter.GetValueFromDescription<SettlementType>(settlementType);
query = query.Where(s => s.SettlementType.Equals(settlement));
}
if (!String.IsNullOrEmpty(sellerId))
{
var selId = Convert.ToInt32(sellerId);
query = query.Where(s => s.SellerId == selId);
}
if (!String.IsNullOrEmpty(excelDocumentId))
{
var selId = Convert.ToInt32(excelDocumentId);
query = query.Where(s => s.ExcelDocumentId == selId);
}
if (!String.IsNullOrEmpty(sellerCustomerName))
{
query = query.Where(s => s.SellerCustomerName.Contains(sellerCustomerName));
}
if (!String.IsNullOrEmpty(postmanId))
{
var selId = Convert.ToInt32(postmanId);
query = query.Where(s => s.PostmanId == selId);
}
if (!String.IsNullOrEmpty(fromSubmittedDate))
{
var gregor = CalendarHelper.GetGregorianDate(fromSubmittedDate);
query = query.Where(s => s.SubmittedDate >= gregor);
}
if (!String.IsNullOrEmpty(tillSubmittedDate))
{
var gregor = CalendarHelper.GetGregorianEndDate(tillSubmittedDate);
query = query.Where(s => s.SubmittedDate <= gregor);
}
if (!String.IsNullOrEmpty(fromPickUpDate))
{
var gregor = CalendarHelper.GetGregorianDateTime(fromPickUpDate);
query = query.Where(s => s.PickUpDate >= gregor);
}
if (!String.IsNullOrEmpty(tillPickUpDate))
{
var gregor = CalendarHelper.GetGregorianDateTime(tillPickUpDate);
query = query.Where(s => s.PickUpDate <= gregor);
}
if (!String.IsNullOrEmpty(fromId))
{
var x = Convert.ToInt64(fromId);
query = query.Where(s => s.Id >= x);
}
if (!String.IsNullOrEmpty(tillId))
{
var x = Convert.ToInt64(tillId);
query = query.Where(s => s.Id <= x);
}
if (!String.IsNullOrEmpty(fromDeliveredDate))
{
var gregor = CalendarHelper.GetGregorianDate(fromDeliveredDate);
query = query.Where(s => s.DeliveredDate >= gregor);
}
if (!String.IsNullOrEmpty(tillDeliveredDate))
{
var gregor = CalendarHelper.GetGregorianEndDate(tillDeliveredDate);
query = query.Where(s => s.DeliveredDate <= gregor);
}
sortOrder = String.IsNullOrEmpty(sortOrder) ? SortKeys.PickupDateDesc : sortOrder;
switch (sortOrder)
{
case SortKeys.SubmittedDate:
query = query.OrderBy(x => x.SubmittedDate).ThenBy(x => x.Id);
break;
case SortKeys.SubmittedDateDesc:
query = query.OrderByDescending(x => x.SubmittedDate).ThenBy(x => x.Id);
break;
case SortKeys.PickupDate:
query = query.OrderBy(x => x.PickUpDate).ThenBy(x => x.Id);
break;
case SortKeys.PickupDateDesc:
query = query.OrderByDescending(x => x.PickUpDate).ThenBy(x => x.Id);
break;
case SortKeys.OrderStatus:
query = query.OrderBy(x => x.OrderStatus).ThenBy(x => x.Id);
break;
case SortKeys.OrderStatusDesc:
query = query.OrderByDescending(x => x.OrderStatus).ThenBy(x => x.Id);
break;
case SortKeys.Title:
query = query.OrderBy(x => x.Title).ThenBy(x => x.Id);
break;
case SortKeys.TitleDesc:
query = query.OrderByDescending(x => x.Title).ThenBy(x => x.Id);
break;
case SortKeys.SellerTrackCode:
query = query.OrderBy(x => x.SellerTrackCode).ThenBy(x => x.Id);
break;
case SortKeys.SellerTrackCodeDesc:
query = query.OrderByDescending(x => x.SellerTrackCode).ThenBy(x => x.Id);
break;
case SortKeys.SellerId:
query = query.OrderBy(x => x.Seller.StoreName).ThenBy(x => x.Id);
break;
case SortKeys.SellerIdDesc:
query = query.OrderByDescending(x => x.Seller.StoreName).ThenBy(x => x.Id);
break;
case SortKeys.SellerCustomerName:
query = query.OrderBy(x => x.SellerCustomerName).ThenBy(x => x.Id);
break;
case SortKeys.SellerCustomerNameDesc:
query = query.OrderByDescending(x => x.SellerCustomerName).ThenBy(x => x.Id);
break;
case SortKeys.PostmanId:
query = query.OrderBy(x => x.PostmanId).ThenBy(x => x.Id);
break;
case SortKeys.PostmanIdDesc:
query = query.OrderByDescending(x => x.PostmanId).ThenBy(x => x.Id);
break;
}
var orders = query.ToList();
var path = Path.Combine(Server.MapPath("~/App_Data/"), "orderExcel.xlsx");
if (orders.Count > 0)
{
using (var excelPackage = new ExcelPackage(new FileInfo(path)))
{
var ws = excelPackage.Workbook.Worksheets.FirstOrDefault(x => x.Name == "sheet1");
if (ws != null)
{
excelPackage.Workbook.Worksheets.Delete(ws);
}
excelPackage.Workbook.Worksheets.Add("sheet1");
var workSheet = excelPackage.Workbook.Worksheets[1];
workSheet.Cells.Style.HorizontalAlignment = OfficeOpenXml.Style.ExcelHorizontalAlignment.Center;
workSheet.DefaultColWidth = 15;
workSheet.Column(2).Width = 20;
workSheet.Column(4).Width = 20;
workSheet.Column(5).Width = 30;
workSheet.Column(6).Width = 20;
workSheet.Column(7).Width = 20;
workSheet.Column(8).Width = 20;
workSheet.Column(11).Width = 30;
workSheet.Column(12).Width = 30;
workSheet.Column(13).Width = 40;
workSheet.Cells["I1:J1"].Merge = true;
workSheet.View.RightToLeft = true;
workSheet.Cells.Style.WrapText = true;
workSheet.Cells[1, 9].Value = "هزینه های قابل پرداخت گیرنده";
workSheet.Cells[2, 1].Value = "ردیف";
workSheet.Cells[2, 2].Value = "شماره ارجاع";
workSheet.Cells[2, 3].Value = "نوع مرسوله";
workSheet.Cells[2, 4].Value = "نام گیرنده";
workSheet.Cells[2, 5].Value = "آدرس گیرنده";
workSheet.Cells[2, 6].Value = "شماره همراه گیرنده";
workSheet.Cells[2, 7].Value = "تلفن گیرنده";
workSheet.Cells[2, 8].Value = "تاریخ دریافت سفارش";
workSheet.Cells[2, 9].Value = "وجه کالا";
workSheet.Cells[2, 10].Value = "هزینه حمل";
workSheet.Cells[2, 11].Value = "وضعیت سفارش";
workSheet.Cells[2, 12].Value = "توضیحات";
workSheet.Cells[2, 13].Value = "کد رهگیری";
for (var index = 0; index < orders.Count; index++)
{
var order = orders[index];
workSheet.Cells[index + 3, 1].Value = index + 1;
workSheet.Cells[index + 3, 2].Value = order.SellerTrackCode;
workSheet.Cells[index + 3, 3].Value = order.Title;
workSheet.Cells[index + 3, 4].Value = order.SellerCustomerName ?? string.Empty;
workSheet.Cells[index + 3, 5].Value = order.OrderAddress;
workSheet.Cells[index + 3, 6].Value = order.Mobile;
workSheet.Cells[index + 3, 7].Value = order.Tel;
workSheet.Cells[index + 3, 8].Value = order.PickUpDate.GetPersianDate();
workSheet.Cells[index + 3, 9].Value = order.OrderValue;
workSheet.Cells[index + 3, 10].Value = order.DeliveryCost;
workSheet.Cells[index + 3, 11].Value = EnumsConverter.GetDescriptionFromValue((OrderStatus)order.OrderStatus);
workSheet.Cells[index + 3, 12].Value = order.Description;
workSheet.Cells[index + 3, 13].Value = order.Id;
}
excelPackage.Save();
}
}
byte[] fileBytes = System.IO.File.ReadAllBytes(path);
string fileName = "orderExcel.xlsx";
return File(fileBytes, System.Net.Mime.MediaTypeNames.Application.Octet, fileName);
}
}
這可能是一個全球化的事情。什麼是託管服務器位置？ – CR41G14
託管服務器是在伊朗... – CodeForLife
什麼是確切的錯誤，它發生了什麼行？ –