multi upload [بایگانی] - برنامه نویس

مهدی فهمیده غلامی

شنبه 17 آبان 1382, 13:00 عصر

چطور می تونم چند تا فایل رو از طرف client با asp.net برای سرور بفرستم(upload)
. :(

Vahid_Nasiri

شنبه 17 آبان 1382, 19:21 عصر

<%@ Page Language="vb" %>
<%@ Import Namespace="System.IO" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title>Multiple File Upload</title>
</HEAD>
<BODY>

<ASP:PANEL id="MultipleFileUploadForm" runat="server" visible="true">
<FORM id="Form1" method="post" encType="multipart/form-data" runat="server">
<H1>ASP.NET Multiple File Upload Example</H1>
<P>Select the Files to Upload to the Server:
<BR>
<INPUT id="File1" type="file" name="File1" runat="server">
</P>
<P>
<INPUT id="File2" type="file" name="File2" runat="server"></P>
<P>
<INPUT id="Submit1" type="submit" value="Upload Files" name="Submit1" runat="server" OnServerClick="UploadMultipleFiles_Clicked">
</P>
</FORM>
</ASP:PANEL>
<ASP:LABEL id="ResultMsg" runat="server" Visible="False" ForeColor="#ff0033"></ASP:LABEL>

</BODY>
</HTML>

<script runat=”server”>
Sub UploadMultipleFiles_Clicked(ByVal Sender As Object, ByVal e As EventArgs)

'Variable to hold the result
Dim m_strResultMessage As String
'Variable to hold the FileName
Dim m_strFileName As String
'Variable FolderName where the files will be saved
Dim m_strFolderName As String = "C:\TempMultipleFiles\"
'Variable to hold the File
Dim m_objFile As HttpPostedFile
'Variable used in the Loop
Dim i As Integer

Try
'Loop Through the Files
For i = 0 To Request.Files.Count - 1

'Get the HttpPostedFile
m_objFile = Request.Files(i)
'Check that the File exists has a name and is not empty
If Not (m_objFile Is Nothing Or m_objFile.FileName = "" Or m_objFile.ContentLength < 1) Then

'Get the name of the file
m_strFileName = m_objFile.FileName
m_strFileName = Path.GetFileName(m_strFileName)

'Creates the folder if it does not exists
If (Not Directory.Exists(m_strFolderName)) Then
Directory.CreateDirectory(m_strFolderName)
End If

'Save each uploaded file
m_objFile.SaveAs(m_strFolderName & m_strFileName)

'Assign the File Name and File Type to Result
m_strResultMessage = m_strResultMessage & "Uploaded File: " & m_objFile.FileName & " of type " & m_objFile.ContentType & " <br> "

'Hide the Multiple Form Upload Panel
MultipleFileUploadForm.Visible = False
End If
Next

'If no files where selected provide a user friendly message
If m_strResultMessage = "" Then
m_strResultMessage = "Select atleast one file to upload."
End If

Catch errorVariable As Exception
'Trap the exception
m_strResultMessage = errorVariable.ToString()
End Try

'Unhide the Result Label
ResultMsg.Visible = True
'Assign the Result to ResultMsg Label Text
ResultMsg.Text = m_strResultMessage

End Sub
</script>

مرجع:
http://www.codetoad.com/asp.net_multiplefileupload.asp

مهدی فهمیده غلامی

شنبه 24 آبان 1382, 12:20 عصر

اقای نصیری منظور من این بود که توی open dialog چند تا فایل را فایل را یکجا اتخاب و upload کنم با کنترل htmlinput lموجود در asp.net
:x :x

Vahid_Nasiri

شنبه 24 آبان 1382, 19:10 عصر

چنین چیزی نمی شود.