前台页面

1 @{ 2     Layout = null; 3 } 4  5  6  7     
      8      9     10     11 12 13     
     
      14         文件名称：
      
      
15         上传文件：
      
      
16         
      17         
      18     
     
19 20     21     22     23 24     25     63     
加载中...
64 65 

 后台代码

using System;using System.Collections.Generic;using System.Drawing;using System.Linq;using System.Web;using System.Web.Mvc;namespace IceMvc.Controllers{    public class UploadController : Controller    {        //        // GET: /Upload/        public ActionResult Index()        {            return View();        }        [HttpPost]        public ActionResult Upload()        {            var filesList = Request.Files;            for (int i = 0; i < filesList.Count; i++)            {                var file = filesList[i];                if (file.ContentLength > 0)                {                    if (file.ContentLength > 5242880)                    {                        return Content("");                    }                    //得到原图的后缀                    string extName = System.IO.Path.GetExtension(file.FileName);                    //生成新的名称                    string newName = Guid.NewGuid() + extName;                    string imgPath = Server.MapPath("/upload/img/") + newName;                    if (file.ContentType.Contains("image/"))                    {                        using (Image img = Image.FromStream(file.InputStream))                        {                            img.Save(imgPath);                        }                        var obj = new { fileName = newName };                        return Json(obj);                    }                    else                    {                        //return Content("");                    }                }            }            return Content("");        }        public ActionResult Afupload()        {            return View();        }    }}