MVC上传图片

//控制器
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.IO;//上传文件的数据流
namespace UploadImg.Controllers
{
    public class UploadController : Controller
    {
        // GET: Upload
        public ActionResult Add()
        {
            return View();
        }
        [HttpPost]
        public void Add(HttpPostedFileBase imgFile)
        {
            //判断是否上传图片
            if (imgFile!=null)
            {
                //虚拟路径
                var p = "/Content/Imgs/" + Path.GetFileName(imgFile.FileName);
                imgFile.SaveAs(Server.MapPath(p));
            }
        }
    }
}

//页面

@{
ViewBag.Title = "Add";
}

<h2>Add</h2>
@*enctype = "multipart/form-data"上传文件必须的属性*@
@using (Html.BeginForm("Add", "Upload", FormMethod.Post, new { @enctype = "multipart/form-data" }))
{
<input id="File1" type="file" name="imgFile" />
<input id="Submit1" type="submit" value="上传" />
}