Hi friends, in this article I will explain about How to download a file in ASP.NET using C#/VB.NET.
I already explained in the previous articles about MVC:JQuery UI Datepicker Calender Control In Asp.Net Mvc Application || How to Use jQuery Calender In MVC3, Preview image before upload using FileUpload control and jQuery in ASP.NET and How to display SubTotal and Grand Total in ASP.Net GridView using C#/VB.NET
In ASP.NET:
The output will like as shown in the below figure when you click on Download button.
I already explained in the previous articles about MVC:JQuery UI Datepicker Calender Control In Asp.Net Mvc Application || How to Use jQuery Calender In MVC3, Preview image before upload using FileUpload control and jQuery in ASP.NET and How to display SubTotal and Grand Total in ASP.Net GridView using C#/VB.NET
In ASP.NET:
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1"
runat="server"
Text="Download"
onclick="Button1_Click"
/>
</div>
</form>
</body>
</html>
|
In C#:
using System;
using
System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using
System.Web.UI.WebControls;
public partial class Download : System.Web.UI.Page
{
protected
void Button1_Click(object
sender, EventArgs e)
{
string filepath = "~/images/loading_image.gif";
System.IO.FileInfo objFileInfo = default(System.IO.FileInfo);
objFileInfo = new System.IO.FileInfo(Server.MapPath(filepath));
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "application/pdf";
HttpContext.Current.Response.AddHeader("content-disposition", "attachment;filename=" +
objFileInfo.Name);
HttpContext.Current.Response.WriteFile(objFileInfo.FullName);
HttpContext.Current.Response.End();
}
}
|
In VB.NET:
Imports
System.Collections.Generic
Imports System.Linq
Imports System.Web
Imports System.Web.UI
Imports
System.Web.UI.WebControls
Partial Public Class Download
Inherits
System.Web.UI.Page
Protected
Sub Button1_Click(sender As Object, e As EventArgs)
Dim filepath As String = "~/images/loading_image.gif"
Dim objFileInfo As
System.IO.FileInfo = Nothing
objFileInfo = New System.IO.FileInfo(Server.MapPath(filepath))
HttpContext.Current.Response.Clear()
HttpContext.Current.Response.ContentType = "application/pdf"
HttpContext.Current.Response.AddHeader("content-disposition", "attachment;filename=" &
objFileInfo.Name)
HttpContext.Current.Response.WriteFile(objFileInfo.FullName)
HttpContext.Current.Response.[End]()
End
Sub
End Class
|
The output will like as shown in the below figure when you click on Download button.
No comments:
Post a Comment