jQuery异步上传文件插件ajaxFileUpload详细介绍(2)

protected void Page_Load(object sender, EventArgs e)
        {
            HttpFileCollection files = Request.Files;
            string msg = string.Empty;
            string error = string.Empty;
            string imgurl;
            if (files.Count > 0)
            {
                files[0].SaveAs(Server.MapPath("https://www.jb51.net/") + System.IO.Path.GetFileName(files[0].FileName));
                msg = " 成功! 文件大小为:" + files[0].ContentLength;
                imgurl = "https://www.jb51.net/" + files[0].FileName;
                string res = "{ error:'" + error + "', msg:'" + msg + "',imgurl:'" + imgurl + "'}";
                Response.Write(res);
                Response.End();
            }
        }

本实例完整代码下载

来一个MVC版本的实例：

控制器代码

复制代码 代码如下:

public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }

public ActionResult Upload()
        {
            HttpFileCollection hfc = System.Web.HttpContext.Current.Request.Files;
            string imgPath = "";
            if (hfc.Count > 0)
            {
                imgPath = "/testUpload" + hfc[0].FileName;
                string PhysicalPath = Server.MapPath(imgPath);
                hfc[0].SaveAs(PhysicalPath);
            }
            return Content(imgPath);
        }
    }

前端视图，HTML与JS代码，成功上传后，返回图片真实地址并绑定到<img>的SRC地址

复制代码 代码如下: