How to: Upload a File in ASP.NET

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• DT

  Deven Thakur15y agoPosted Apr 2, 2011, 5:07 AM

  after saving the file .. we saved its address as a database field.... ok but how we will access that file at the front with the use of that address stored in database plz plz solve my query....
• BR

  bhargav reddy16y agoPosted Aug 17, 2010, 2:08 AM

  Hi, This very nice article.
• RJ

  Ruan jingbiao16y agoPosted Jul 21, 2010, 3:55 AM

  there some codes: string fileName =pdf.FileName;//????? if (fileName != null)//???? { string postfix = System.IO.Path.GetExtension(fileName).ToString().ToLower();//????? if (postfix == ".pdf" || postfix == ".rar" || postfix == ".doc" || postfix == ".jpg" || postfix == ".txt" || postfix == ".gif" || postfix == ".bmp" || postfix == ".xls") { double size = pdf.FileContent.Length / 1024; if (size <= 5120) { Regex reg = new Regex(@"\.\w*?$"); string path = ""; string reFileName = reg.Replace(fileName, "") + DateTime.Now.ToStr("yyyyMMdd") + DateTime.Now.Ticks + postfix; string companyName = TSQL.ExecDr(this.getSQL("selectcompanybyId"), Session["CompanyID"].ToInt32())["com_name"].ToStr();// TSQL.ExecuteScalar(this.getSQL("selectcompanynamebyId"), Session["CompanyID"].ToInt32()).ToStr(); string foo = Server.MapPath("..//Js"); string folder = Server.MapPath("..//PdfFile") + "\\" + companyName; if (Directory.Exists(folder)) path = folder + "\\" + reFileName.ToStr(); else { Directory.CreateDirectory(folder); path = folder + "\\" + reFileName.ToStr(); } pdf.SaveAs(path); files = "../PdfFile/" + companyName + "/" + reFileName; if (this.HiddenField1.Value == "") TSQL.ExecuteNonQuery(this.getSQL("insertintockmt"), no.Text.ToStr(), name.Text.ToStr(), style.Text.ToStr(), date.Text.ToDateTime(), price.Text.ToDecimal(), power.Text.ToDecimal(), heigth.Text.ToDecimal(), width.Text.ToDecimal(), length.Text.ToDecimal(), weigth.Text.ToDecimal(), provider.Text.ToStr(), works.Text.ToStr(), Session["CompanyID"].ToInt32(), files); else { if (pdfs.Value == "") TSQL.ExecuteNonQuery(this.getSQL("updateckmt"), no.Text.ToStr(), name.Text.ToStr(), style.Text.ToStr(), date.Text.ToDateTime(), price.Text.ToDecimal(), power.Text.ToDecimal(), heigth.Text.ToDecimal(), width.Text.ToDecimal(), length.Text.ToDecimal(), weigth.Text.ToDecimal(), provider.Text.ToStr(), works.Text.ToStr(), files, this.HiddenField1.Value.ToInt32(), Session["CompanyID"].ToInt32()); else TSQL.ExecuteNonQuery(this.getSQL("updateckmt"), no.Text.ToStr(), name.Text.ToStr(), style.Text.ToStr(), date.Text.ToDateTime(), price.Text.ToDecimal(), power.Text.ToDecimal(), heigth.Text.ToDecimal(), width.Text.ToDecimal(), length.Text.ToDecimal(), weigth.Text.ToDecimal(), provider.Text.ToStr(), works.Text.ToStr(), pdfs.Value.ToStr(), this.HiddenField1.Value.ToInt32(), Session["CompanyID"].ToInt32()); this.HiddenField1.Value = ""; } } } else this.ScriptManager1.alert("????pdf??,doc??,xls??,txt??,jpg??,gif??,bmp??,rar????"); i use fileupload control , but can't upload pdf files why...? if you can help me , please send email for [email protected] thinks...
• FE

  Farid Ekhteraei16y agoPosted Jun 18, 2010, 3:56 AM

  Thank you for your useful code. Works great.
• RG

  ruby gupta16y agoPosted Apr 24, 2010, 2:09 AM

  hi....could you help me to store files in database(sql server2005) using file upload tool.
• SK

  sarav kannan17y agoeditedPosted Oct 10, 2009, 1:01 AMEdited Oct 10, 2009, 1:05 AM

  http://www.onlineatoz.net/onlineatoznet/forum/post/ToolBox-Standard-Control-FileUpload.aspx
• RP

  Ram Narain prajapati17y agoPosted Apr 14, 2009, 5:17 AM

  nice source for file upload congrates for this
• ZK

  zenny kk17y agoPosted Apr 8, 2009, 2:45 AM

  i am able to upload the file.. now i hav to modify the file and save again in the oracle databse.. modify is not happening.... can any1 help?
• MS

  mohammed subaa17y agoPosted Apr 6, 2009, 4:27 PM

  thanks more
• ZK

  zenny kk17y agoPosted Apr 6, 2009, 8:06 AM

  hiii the code u hav posted is of real good help.... im a student in a college and trying to learn asp.net. there is nobody to help. could i get ur help or any contact plz plz plz plz plz plz plz...
  • 

    Rahul Kumar Saxena17y agoeditedPosted Apr 7, 2009, 12:09 AMEdited Apr 7, 2009, 12:15 AM

    hi Zenny u can contact me here.. [email protected]
• AR

  Ashish R17y agoPosted Jan 3, 2009, 1:20 PM

  how to assign a text in Text Box of UpLoadFile Control in ASP.Net
• RD

  reer dgdgd17y agoPosted Dec 30, 2008, 5:55 AM

  another example here : http://www.mo8.co.il/WebControls.aspx
• SA

  satya anand andra18y agoPosted Dec 17, 2007, 3:51 AM

  your program is working great..... could you plz tell me.. How to save the file as it is in the same format as in the previous....
• EP

  Etienne Pennekan19y agoPosted Nov 23, 2007, 3:33 AM

  Hi Great......it works but i cant upload a LARGE file.... Why is that? Etienne
  • MR

    Matthew Rogers18y agoPosted Feb 4, 2008, 3:54 PM

    I am looking for the same thing... I need to upload images to a database that are 4Mb and more, but I cannot find anywhere online that addresses the issue I am having.
  • 

    Rahul Kumar Saxena17y agoPosted Apr 7, 2009, 12:05 AM

    Hi Dear, h r u. If u want to upload more size file the in ur web.config file add this <system.web> <httpRuntime executionTimeout="110" maxRequestLength="30000" requestLengthDiskThreshold="80" useFullyQualifiedRedirectUrl="false" minFreeThreads="8" minLocalRequestFreeThreads="4" appRequestQueueLimit="5000" enableKernelOutputCache="true" enableVersionHeader="true" requireRootedSaveAsPath="true" enable="true" shutdownTimeout="90" delayNotificationTimeout="5" waitChangeNotification="0" maxWaitChangeNotification="0" enableHeaderChecking="true" sendCacheControlHeader="true" apartmentThreading="false" /> </system.web>
• MS

  Michael Saul19y agoPosted Oct 17, 2007, 8:35 AM

  How could I maintain the original file's timestamps, etc.? Using File.Copy() method works locally, but I need that on the web server...
  • EP

    Etienne Pennekan19y agoPosted Nov 23, 2007, 6:00 AM

    protected void btnSubmit_Click(object sender, EventArgs e) { if ((MyFile.PostedFile != null) && (MyFile.PostedFile.ContentLength > 0)) { string fn = System.IO.Path.GetFileName(MyFile.PostedFile.FileName); string SaveLocation = ("c:\\UploadFile" + "\\" + fn); try { MyFile.PostedFile.SaveAs(SaveLocation); lblMine.Text = "Thank you for submiting the following file:"; lblLabel.Text = MyFile.PostedFile.FileName; } catch (Exception ex) { lblLabel.Text = ("Error: " + ex.Message); } } else { lblLabel.Text = "Please select a file first before clicking on the Submit Button!!!!!!"; }
  • SA

    satya anand andra18y agoPosted Dec 17, 2007, 4:33 AM

    Hi its woking great.. But could u plz tell me .. How can I upload specific files only (for example : .pdf files only) How can I get the type of file ?
• PK

  P Karthick19y agoPosted Aug 3, 2007, 2:55 AM

  Hi Rahul, This is nice one keep upload some more applications Cheers, Karthick