DigitalScholl/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_SystemModule/Controllers/LogoImgController.cs

using Learun.Application.Base.SystemModule;
using System;
using System.IO;
using System.Web;
using System.Web.Mvc;
using Learun.Application.TwoDevelopment.EducationalAdministration;

namespace Learun.Application.Web.Areas.LR_SystemModule.Controllers
{
    public class LogoImgController : MvcControllerBaseNoLogin
    {
        DatabaseLinkIBLL databaseLinkIbll = new DatabaseLinkBLL();
        private DgreeIBLL dgreeIBLL = new DgreeBLL();
        LR_Base_LogoIBLL baseLogoIbll = new LR_Base_LogoBLL();

        // GET: LR_SystemModule/LogoImg
        public ActionResult AppIndex()
        {
            return View();
        }

        public ActionResult UploadFile(string code)
        {

            HttpFileCollection files = System.Web.HttpContext.Current.Request.Files;
            //没有文件上传，直接返回
            if (files[0].ContentLength == 0 || string.IsNullOrEmpty(files[0].FileName))
            {
                return HttpNotFound();
            }
            DgreeEntity dgreeEntity = new DgreeEntity();
            dgreeEntity.ModuleID = "2fdc1fdb-50f4-4e9c-97c7-0d53b161f9da";
            dgreeEntity.Status = "1";
            dgreeIBLL.SaveEntity("", dgreeEntity);
            string fExtension = Path.GetExtension(files[0].FileName);
            string rootPath = Server.MapPath("/");
            try
            {
                string filepath = rootPath + "/Content/images/logo/" + DateTime.Now.ToString("yyyyMMdd");
                if (System.IO.Directory.Exists(filepath) == false)//如果不存在就创建file文件夹
                {
                    System.IO.Directory.CreateDirectory(filepath);
                }
                files[0].SaveAs(filepath + "/" + code + ".png");
                LR_Base_LogoEntity logoEntity = baseLogoIbll.GetLR_Base_LogoEntityByCode(code);
                if (logoEntity == null)
                {
                    logoEntity = new LR_Base_LogoEntity();
                    logoEntity.Create();
                    logoEntity.F_Code = code;
                    logoEntity.F_FileName = filepath + "/" + code + ".png";
                    baseLogoIbll.SaveEntity(null, logoEntity);
                }
                else
                {
                    logoEntity.F_FileName = filepath + "/" + code + ".png";
                    baseLogoIbll.SaveEntity(logoEntity.F_LId, logoEntity);
                }
                //switch (code)
                //{
                //    case "default":
                //        {
                //            logoEntity.F_Code = code;
                //            logoEntity.F_FileName = filepath + "/"+ code + ".png";
                //            files[0].SaveAs(filepath + "/"+ code + ".png");
                //        }
                //        break;
                //    case "accordion":
                //        files[0].SaveAs(rootPath + "/Content/images/logo/accordion.png");
                //        break;
                //    case "windows":
                //        files[0].SaveAs(rootPath + "/Content/images/logo/windows.png");
                //        break;
                //    case "top":
                //        files[0].SaveAs(rootPath + "/Content/images/logo/top.png");
                //        break;
                //    case "applogo":
                //        files[0].SaveAs(rootPath + "/Content/images/logo/applogo.png");
                //        break;

                //}
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                throw;
            }


            return Success("保存成功！");
        }

        public ActionResult GetImg(string code)
        {
            string rootPath = Server.MapPath("/");
            string midPath = "Content/images/logo";
            try
            {
                LR_Base_LogoEntity logoEntity = baseLogoIbll.GetLR_Base_LogoEntityByCode(code);
                if (logoEntity != null)
                {
                    var bytesdefault = System.IO.File.ReadAllBytes(logoEntity.F_FileName);
                    return File(bytesdefault, "image/jpeg");
                }
                else
                {
                    switch (code)
                    {
                        case "default":
                            var bytesdefault = System.IO.File.ReadAllBytes(Path.Combine(rootPath, midPath, "default.png"));
                            return File(bytesdefault, "image/jpeg");
                        case "accordion":
                            var bytesaccordion = System.IO.File.ReadAllBytes(Path.Combine(rootPath, midPath, "accordion.png"));
                            return File(bytesaccordion, "image/jpeg");
                        case "windows":
                            var byteswindows = System.IO.File.ReadAllBytes(Path.Combine(rootPath, midPath, "windows.png"));
                            return File(byteswindows, "image/jpeg");
                        case "top":
                            var bytestop = System.IO.File.ReadAllBytes(Path.Combine(rootPath, midPath, "top.png"));
                            return File(bytestop, "image/jpeg");
                        case "applogo":
                            var byteapplogo = System.IO.File.ReadAllBytes(Path.Combine(rootPath, midPath, "applogo.png"));
                            return File(byteapplogo, "image/jpeg");
                        case "headbg":
                            var byteheadbg = System.IO.File.ReadAllBytes(Path.Combine(rootPath, midPath, "headbg.png"));
                            return File(byteheadbg, "image/jpeg");
                        case "data":
                            var bytedata = System.IO.File.ReadAllBytes(Path.Combine(rootPath, midPath, "data.png"));
                            return File(bytedata, "image/jpeg");
                    }
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                throw;
            }
            return null;
        }

        public ActionResult PCIndex()
        {
            return View();
        }
    }
}