How To Upload File in your Application Folder in Asp.net
Here is the code to upload a file in your application folder.
Aspx Page:-
<div>
<asp:FileUpload ID="fu_1" runat="server"></asp:FileUpload>
<asp:Button ID="btn_upload" runat="server" Text="Upload"
onclick="btn_upload_Click" />
<br />
<asp:Label runat="server" ID="lblmsz" Font-Bold="true"></asp:Label>
</div>
CS Page:-
Name Space Used:-
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using System.Drawing;
Upload Button Code:-
protected void btn_upload_Click(object sender, EventArgs e)
{
if (fu_1.HasFile)
{
if (CheckFileType(fu_1.FileName))
{
string uploadpath = "~/Files/" + fu_1.FileName;
fu_1.SaveAs(MapPath(uploadpath));
lblmsz.Text = "File uploaded successfully";
lblmsz.ForeColor = Color.Green;
}
else
{
lblmsz.Text = "Invalid file selected";
lblmsz.ForeColor = Color.Red;
}
}
else
{
lblmsz.Text = "Please Select a file";
lblmsz.ForeColor = Color.Red;
}
}
Check File Type Code:-
bool CheckFileType(string fileName)
{
string ext = Path.GetExtension(fileName);
switch (ext.ToLower())
{
case ".gif":
return true;
case ".png":
return true;
case ".jpg":
return true;
case ".jpeg":
return true;
default:
return false;
}
}
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