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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Default_aspx" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>FileUpload Control</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h1>FileUpload Control</h1>
<asp:FileUpload ID="FileUpload1" runat="server" />
<br />
<asp:Button ID="btnSave" runat="server" Text="Save" OnClick="btnSave_Click" />
<asp:Button ID="btnDisplay" runat="server" Text="Display" OnClick="btnDisplay_Click" />
<br />
<br />
<asp:Label ID="lblMessage" runat="server" />
<asp:Label ID="lblDisplay" runat="server" />
</div>
</form>
</body>
</html>
File: Default.aspx.cs
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;
using System.IO;
public partial class Default_aspx : System.Web.UI.Page
{
protected void btnSave_Click(object sender, EventArgs e){
string str = "";
if (FileUpload1.HasFile) {
try {
str += "Uploading file: " + FileUpload1.FileName;
FileUpload1.SaveAs("c:\\" + FileUpload1.FileName);
str += "<br/>Saved As: " + FileUpload1.PostedFile.FileName;
str += "<br/>File Type: " + FileUpload1.PostedFile.ContentType;
str += "<br/>File Length (bytes): " + FileUpload1.PostedFile.ContentLength;
str += "<br/>PostedFile File Name: " + FileUpload1.PostedFile.FileName;
} catch (Exception ex) {
str += "<br/><b>Error</b><br/>Unable to save c:\\" + FileUpload1.FileName + "<br/>" + ex.Message;
}
} else {
str = "No file uploaded.";
}
lblMessage.Text = str;
lblDisplay.Text = "";
}
protected void btnDisplay_Click(object sender, EventArgs e)
{
string str = "<u>File: " + FileUpload1.FileName + "</u><br/>";
if (FileUpload1.HasFile)
{
try
{
Stream stream = FileUpload1.FileContent;
StreamReader reader = new StreamReader(stream);
string strLine = "";
do
{
strLine = reader.ReadLine();
str += strLine;
} while (strLine != null);
}
catch (Exception ex)
{
str += "<br/><b>Error</b><br/>Unable to display " + FileUpload1.FileName + "<br/>" + ex.Message;
}
}
else
{
str = "No file uploaded.";
}
lblDisplay.Text = str;
lblMessage.Text = "";
}
}
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