Upload de arquivos
Pergunta
Todas as Respostas
-
http://www.macul.eti.br/tecnologia/microsoft/aspdotnet/upload.htm
Arquivo upload.aspx.vb
Dim savePath As String = "c:\"
Sub Upload_Click(ByVal source As Object, ByVal e As EventArgs)
Dim Loop1 As Integer
Dim TempFileName As String
Dim MyFileCollection As HttpFileCollection = Request.Files
Dim PosFinal As Integer
Dim NomeRvs As String
Dim NomeArq As String
For Loop1 = 0 To MyFileCollection.Count - 1
Try
PosFinal = InStr(StrReverse(MyFileCollection(Loop1).FileName), "\")
If PosFinal > 0 Then
'MyFileCollection(Loop1).FileName = "C:\vazio.zip"
'StrReverse() = piz.oizav\
NomeRvs = StrReverse(MyFileCollection(Loop1).FileName)
'vazio.zip
NomeArq = StrReverse(Mid(NomeRvs, 1, PosFinal - 1))
message.Text += "<br><br>Upload de " & NomeArq
'c:\Vazip.zip
TempFileName = savePath & NomeArq
'Salva o Arquivo
MyFileCollection(Loop1).SaveAs(TempFileName)
End If
Catch exc As Exception
message.Text = "Erro na Transferência"
End Try
Next Loop1
End Sub
Arquivo upload.aspx
<form id="Form1" encType="multipart/form-data" runat="server">
Selecione o arquivo a ser transferido:
<br>
<input id="uploadedFile" type="file" name="uploadedFile" runat="server"><br>
<input id="uploadedFile2" type="file" name="uploadedFile2" runat="server">
<p><input id="upload" type="button" value="Enviar" name="upload" runat="server" onserverclick="Upload_Click">
<p>
<asp:Label id="message" runat="server" /></p>
</form>
Upload em C#
<%@ Page debug="true" %>
<script language="c#" runat="server">
void Page_Load(Object sender, EventArgs e)
{
if (Page.IsPostBack)
{
SaveImages();
}
}
System.Boolean SaveImages()
{
System.Web.HttpFileCollection colFiles = System.Web.HttpContext.Current.Request.Files;
System.Text.StringBuilder strMessage;
strMessage = new System.Text.StringBuilder("Files Uploaded:<br><br>");
System.Int32 intFileCntr;
try
{
for (intFileCntr = 0; intFileCntr < colFiles.Count; intFileCntr++)
{
System.Web.HttpPostedFile objCurrentFile = colFiles.Get(intFileCntr);
System.String strCurrentFileName;
System.String strCurrentFileExtension;
strCurrentFileName = System.IO.Path.GetFileName(objCurrentFile.FileName);
if(strCurrentFileName != "")
{
strCurrentFileExtension = System.IO.Path.GetExtension(strCurrentFileName);
if (strCurrentFileExtension == ".gif" || strCurrentFileExtension == ".jpg")
{
objCurrentFile.SaveAs("\\\\premfsx\\sites\\premiumx\\xxxxxxxx\\database\\images\\" + strCurrentFileName);
strMessage.Append(strCurrentFileName + " successfully uploaded.<BR>");
}
else
{
strMessage.Append(strCurrentFileName + " <font color='red'>failed!! Only .gif and .jpg images allowed!</font> <BR>");
}
}
}
Label1.Text = strMessage.ToString();
return true;
}
catch (System.Exception Ex)
{
Label1.Text = Ex.Message;
return false;
}
}
</script>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>::: UPLOAD SAMPLE ::: </title>
</HEAD>
<body>
<center>
<form id="UPLOAD" method="post" runat="server" enctype="multipart/form-data">
<h3>Multiple File Upload Example</h3>
<P>
<INPUT type="file" runat="server" size="50" ID="File1" NAME="File1"></P>
<P>
<INPUT type="file" runat="server" size="50" ID="File2" NAME="File2"></P>
<P>
<INPUT type="file" runat="server" size="50" ID="File3" NAME="File3"></P>
<P>
<INPUT type="file" runat="server" size="50" ID="File4" NAME="File4"></P>
<P>
<INPUT type="file" runat="server" size="50" ID="File5" NAME="File5"></P>
<P><STRONG>:: </STRONG>
<asp:LinkButton id="LinkButton1" runat="server" Font-Names="Verdana" Font-Bold="True" Font-Size="XX-Small">Upload Images</asp:LinkButton> <STRONG>::
</STRONG> <A href="java script
ocument.forms[0].reset()" id="LinkButton2" style="FONT-WEIGHT:bold;FONT-SIZE:xx-small;FONT-FAMILY:verdana">
Reset Form</A> <STRONG>::</STRONG></P>
<P>
<asp:Label id="Label1" runat="server" Font-Names="verdana" Font-Bold="True" Font-Size="XX-Small" Width="400px" BorderStyle="None" BorderColor="White"></asp:Label></P>
<P> </P>
</form>
</center>
</body>
</HTML>
