使用FileUpLoad上传文件

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

 

//=======================================================

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 : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

this.FuLogo.Attributes.Add("onchange", "UpLoad()");

}

protected void btnLogo_Click(object sender, EventArgs e)

{

string Extension = Path.GetExtension(this.FuLogo.PostedFile.FileName.ToString());

if (Extension == ".jpg" || Extension==".gif")

{

if(File.Exists(Server.MapPath(@"Logo/" + FuLogo.FileName)))

{

Response.Write("");

}

else

{

FuLogo.SaveAs(Server.MapPath(@"Logo/" + FuLogo.FileName.ToString()));



Response.Write("Up File Success");

}

}

else

{

Response.Write("");

}



}

}