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   源码介绍

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace MvcApplication1.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {

            return View();
        }

        [HttpPost]
        public ActionResult upfile()
        {
            int iTotal = Request.Files.Count;
            if (iTotal == 0)
            {
                Response.Write("<script> alert('没有数据');</script>");
            }
            else
            {
                for (int i = 0; i < iTotal; i  )
                {
                    HttpPostedFileBase file = Request.Files[i];
                    if (file.ContentLength > 0 || !string.IsNullOrEmpty
                         (file.FileName))
                    {
                        //保存文件
                        string diect = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,"Upload");
                        string filename = Path.GetFileName(file.FileName);
                        string savepath = string.Format("{0}\\{1}", diect, filename);
                        file.SaveAs(savepath);
                    }
                }
            }
            return RedirectToAction("Index");

        }
    }
}