ditie2.0_web/web/YTSoft.BaseC.../Controllers/Com/UploadContro...

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using YTSoft.BaseCallCenter.Model;
using YTSoft.BaseCallCenter.MVCWeb.Models;

/// <summary>
/// 上传文件
/// </summary>
namespace YTSoft.BaseCallCenter.MVCWeb.Controllers
{
    public class UploadController : BaseController
    {
        /// <summary>
        /// 文件上传
        /// </summary>
        /// <returns></returns>
        [AcceptVerbs(HttpVerbs.Post)]
        public ActionResult UploadFile()
        {
            string[] filesuffix = ConfigurationManager.AppSettings["filesuffix"].Split(';');
            try
            {
                if (Request.Files.Count > 0)
                {
                    string uppath = string.Empty;
                    string savepath = string.Empty;
                    HttpPostedFileBase OrderFile = Request.Files[0];
                    if (OrderFile != null)
                    {
                        //创建文件新的名称
                        string nameImg = F_UserCode+DateTime.Now.ToString("yyyyMMddHHmmssfff");
                        //获得上传文件的路径
                        string strPath = OrderFile.FileName;
                        //获得上传文件的类型(后缀名)
                        string type = strPath.Substring(strPath.LastIndexOf(".") + 1).ToLower();
                        if (!filesuffix.Contains(type))
                        {
                            return Json(new
                            {
                                code = 1,
                                src = "",
                                msg = "不支持格式"
                            });
                        }
                        int byteCount = OrderFile.ContentLength;
                        if (byteCount > 52428800)
                        {
                            return Json(new
                            {
                                code = 1,
                                src = "",
                                msg = "文件不能大于50M"
                            });
                        }
                        //拼写数据库保存的相对路径字符串
                        savepath = "/Content/Upload/orderfile/";
                        //拼写上传图片的路径
                        uppath = Server.MapPath("~/Content/Upload/orderfile/");
                        if (!Directory.Exists(Path.GetDirectoryName(uppath)))
                        {
                            Directory.CreateDirectory(Path.GetDirectoryName(uppath));
                        }
                        uppath += nameImg + "." + type;
                        savepath += nameImg + "." + type;
                        //上传图片
                        OrderFile.SaveAs(uppath); //原图片路径
                    }
                    return Json(new
                    {
                        code = 0,
                        src = savepath,
                        msg = "上传成功"
                    });
                }
                else
                {
                    return Json(new
                    {
                        code = 1,
                        src = "",
                        msg = "上传出错 请检查文件名称或文件大小"
                    });
                }
            }
            catch (Exception ex)
            {
                return Json(new
                {
                    code = 1,
                    src = "",
                    msg = "上传出错: " + ex.Message
                });
            }

        }

    }
}