StreamWriter sw = null; try { //string sql = "SELECT ProductID,ProductMode,ProductName,Warranty,Weight,ParentMode,NetWeight,WeightUnit FROM Product"; //DataSet ds = DBHelper.RunSQLReturnDS(sql); string filePath = Server.MapPath("/csv"); if (!Directory.Exists(filePath)) { Directory.CreateDirectory(filePath); } string name = filePath + "/labelprint_template.csv"; if (File.Exists(name)) { File.Delete(name); } sw = new StreamWriter(name, true, System.Text.Encoding.UTF8, 200); StringBuilder sbTitle = new StringBuilder(); sbTitle.Append("Check,Status,Bill NO,Download Batch NO,Order Time,E-source,"); sbTitle.Append("Print Date,Warehouse Name,Item #,Item Name,Listing Item Name,"); sbTitle.Append("ebayTransactionID,ebayItemID,Company Name,Contact,Address 1,Address 2,"); sbTitle.Append("City,State,Zip,Phone,Email,Quantity,Weight,Length,Width,Height,"); sbTitle.Append("Price,Signature,ServiceType,Sender_company,Sender_contact,Sender_email,"); sbTitle.Append("Sender_code,Sender_address1,Sender_address2,Sender_city,Sender_zip,Sender_state"); sw.WriteLine(sbTitle.ToString()); StringBuilder sbContent = new StringBuilder(); sbContent.Append(",Normal,Jasya Siliceo-Kellman,,,,"); sbContent.Append(",,Jan-64,Wooden Playpen Recall Parts,,"); sbContent.Append(",,Aosom,Aosom,21447 SW 108th Ave,,"); sbContent.Append("Tualatin,OR,97062,5036120860,[email protected],1,12,39,27,3,"); sbContent.Append(",No,GND,,Jasya Siliceo-Kellman,[email protected],"); sbContent.Append(",75 West End Avenue,R-34D,New York,10023,NY"); sw.WriteLine(sbContent.ToString()); Response.Write("生成成功"); } catch (Exception ex) { Response.Write(ex.Message); } finally { sw.Close(); }