In this article, I am going to show how we can upload a file. Here I am uploading a .txt file and saving it in a predefined location. Let see this by a simple programme. Here I am using an input tag highlighted with yellow colour for browsing the uploaded file.
The fileupload.aspx code is:
The fileupload.aspx code is:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>File Upload Demostration</title>
</head>
<body>
<form id="Form1" method="post" runat="server">
<table cellpadding="0" cellspacing="0" width="80%" align="center" border="4">
<tr><td height="20px"></td></tr>
<tr><td height="200px" align="center" valign="middle">
<input id="MyFile" type="file" size="81" name="File1" runat="server" />
<br /><br />
<asp:Button id="btnSubmit" runat="server" Text="Submit" Width="139px"Height="30px" OnClick="btnSubmit_Click"></asp:Button>
<asp:Label id="lbl" runat="server" Width="402px" Height="33px"></asp:Label>
</td></tr></table>
</form>
</body>
</html>
The fileupload.aspx.cs is:
The fileupload.aspx.cs is:
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
if (MyFile.PostedFile.ContentLength == 0)
{
lbl.Text = "Cannot upload zero length file";
return;
}
lbl.Text = MyFile.PostedFile.FileName;
MyFile.PostedFile.SaveAs("c:\\UploadFile\\MyFile.PostedFile.FileName");
}
}
When user run the application then the window will look like this:
When user run the application then the window will look like this:
Figure 1.
When user click on Browse button:
Figure 2.
After selecting the file the window will look like this:
Figure 3.
When user click on submit button.
Figure 4. The uploaded file will save in the directory specified as the destination path in .cs file.
When user click on Browse button:
Figure 2.
After selecting the file the window will look like this:
Figure 3.
When user click on submit button.
Figure 4. The uploaded file will save in the directory specified as the destination path in .cs file.
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