FileUpload in Asp.net C#

Step:1 Create a new Web Page

Step:2 Select an Empty Web Site and name it

Step:3 Go to Solution Explorer Create a folder to save images and Right click and Add Item form on it and name it.

Step:4 Default.aspx

Step:5 Coding Page default.aspx.cs

using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
   
     
    }
    protected void AdRotator1_AdCreated(object sender, AdCreatedEventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        if (FileUpload1 .HasFile )
        {
            FileUpload1 .SaveAs(Server.MapPath ("~/image/"+FileUpload1 .FileName));

            Label1.Text = "~/image/" +FileUpload1.FileName;

            Image1.ImageUrl = Label1.Text;
        }
        else
        {
            Label1.Text = "";
        }
    }

}

Step:6 Run it