JQuery.uploadify 上传文件插件的使用详解 for ASP.NET_jquery

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
namespace WebApplication2
{
public partial class Upload : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
HttpPostedFile file = Request.Files["FileData"];
string uploadpath = Server.MapPath(Request["folder"] + "\\");
if (file != null)
{
if (!Directory.Exists(uploadpath))
{
Directory.CreateDirectory(uploadpath);
}
file.SaveAs(uploadpath + file.FileName);
Response.Write("1");
}
else
{
Response.Write("0");
}
}
}
}