public ActionResult IsLogin(string code)
        {
            if (!string.IsNullOrEmpty(Request.QueryString["ticket"]) && string.IsNullOrEmpty(code))
            {
                return(Content(Code.Common.RedirectCas(Url.Action(nameof(this.Login)), "请求参数错误!")));
            }

            using (var db = new XkSystem.Models.DbContext())
            {
                var tb = db.TableRoot <Sys.Entity.tbSysUser>().FirstOrDefault(d => d.UserCode == code);
                if (tb == null)
                {
                    return(Content(Code.Common.RedirectCas(Url.Action(nameof(this.Login)), "用户不存在!")));
                }

                Sys.Models.SysIndex.Login vm = new Sys.Models.SysIndex.Login();
                vm.CheckCode      = "1234";
                vm.CheckCodeRefer = "1234";
                vm.UserCode       = tb.UserCode;
                vm.Password       = Code.Common.DESDeCode(tb.Password);
                vm.SchoolName     = "深圳龙创软件";

                string ret = SysUserLogin(vm);
                if (!string.IsNullOrEmpty(ret))
                {
                    return(Content(Code.Common.RedirectCas(Url.Action(nameof(this.Login)), ret)));
                }

                var program = (from p in db.TableRoot <Admin.Entity.tbProgram>()
                               //where (p.Id == Code.Common.ProgramId || Code.Common.ProgramId == 0)
                               where (p.Id == Code.Common.ProgramId || p.IsDefault)
                               orderby p.No
                               select new
                {
                    p.Id,
                    p.ProgramName,
                    p.IsWide,
                    p.Startup
                }).FirstOrDefault();
                if (program != null)
                {
                    Code.Common.ProgramId   = program.Id;
                    Code.Common.ProgramName = program.ProgramName;
                    Code.Common.IsWide      = program.IsWide;

                    if (string.IsNullOrEmpty(program.Startup) == false)
                    {
                        return(Code.MvcHelper.Post(null, Url.Content("~/" + program.Startup)));
                    }
                }
                if (Code.Common.IsMobile)
                {
                    return(Content(Code.Common.Redirect(HttpContext.Request.UrlReferrer.ToString())));
                }


                return(Content(Code.Common.Redirect(Url.Action("Index", "SysIndex"))));
            }
        }
        public static string SysUserLogin(Sys.Models.SysIndex.Login vm)
        {
            using (var db = new XkSystem.Models.DbContext())
            {
                if (string.Compare(vm.CheckCode, vm.CheckCodeRefer, true) != decimal.Zero)
                {
                    return("验证码不正确!");
                }

                var IsStartCas  = ConfigurationManager.AppSettings.Get("IsStartCas");
                var password    = Code.Common.DESEnCode(vm.Password);
                var passwordMd5 = Code.Common.CreateMD5Hash(vm.Password);
                var user        = (from p in db.TableRoot <Sys.Entity.tbSysUser>()
                                   where p.tbTenant.IsDeleted == false &&
                                   (p.tbTenant.TenantName == vm.SchoolName || IsStartCas == "true") &&
                                   (p.UserCode == vm.UserCode || p.Mobile == vm.UserCode || p.Email == vm.UserCode || p.IdentityNumber == vm.UserCode) &&
                                   (p.Password == password || p.PasswordMd5 == passwordMd5 || p.Password == "" || IsStartCas == "true")
                                   select new
                {
                    p.Id,
                    p.IsDisable,
                    p.IsLock,
                    p.UserName,
                    p.UserType,
                    TenantId = p.tbTenant.Id,
                    p.tbTenant.Title
                }).FirstOrDefault();
                if (user == null)
                {
                    return("账号或密码不正确,请重新输入!");
                }
                else
                {
                    if (user.IsDisable)
                    {
                        return("帐号被禁用!");
                    }

                    if (user.IsLock)
                    {
                        return("帐号因多次密码错误被锁定,请通过【找回账号密码】功能重新激活账号!");
                    }

                    Code.Common.UserId   = user.Id;
                    Code.Common.UserName = user.UserName;
                    Code.Common.UserType = user.UserType;
                    Code.Common.TenantId = user.TenantId;
                    Code.Common.AppTitle = user.Title;

                    var userRole = (from p in db.TableRoot <Sys.Entity.tbSysUserRole>().Include(p => p.tbSysRole) where p.tbSysUser.Id == user.Id select p.tbSysRole.RoleCode).ToList();

                    //是否是资产报修管理人员
                    //var assetAdminRole = (from p in db.TableRoot<Sys.Entity.tbSysUserRole>() where p.tbSysUser.Id == user.Id && p.tbSysRole.RoleCode == Code.EnumHelper.SysRoleCode.RepairManagner select p).FirstOrDefault();
                    //Code.Common.IsRepairMananger = assetAdminRole != null;

                    //是否是资产受理人员
                    //var assetApplyRole = (from p in db.TableRoot<Sys.Entity.tbSysUserRole>() where p.tbSysUser.Id == user.Id && p.tbSysRole.RoleCode == Code.EnumHelper.SysRoleCode.Repair select p).FirstOrDefault();
                    //Code.Common.IsProcessUser = assetApplyRole != null;

                    Code.Common.IsMoralMananger = userRole.Count(p => p == Code.EnumHelper.SysRoleCode.Administrator) > 0;
                    if (vm.Remember)
                    {
                        var cookie = new System.Web.HttpCookie(Code.Common.AppName + "XkSystem");
                        cookie.Values.Add(Code.Common.AppName + "UserCode", Code.Common.DESEnCode(vm.UserCode));
                        cookie.Values.Add(Code.Common.AppName + "Password", Code.Common.DESEnCode(vm.Password));
                        cookie.Values.Add(Code.Common.AppName + "SchoolName", Code.Common.DESEnCode(vm.SchoolName));
                        cookie.Expires = DateTime.Now.AddYears(1);
                        System.Web.HttpContext.Current.Response.Cookies.Add(cookie);
                    }
                    else
                    {
                        System.Web.HttpContext.Current.Response.Cookies[Code.Common.AppName + "XkSystem"].Expires = DateTime.Now;
                    }

                    System.Web.HttpContext.Current.Response.Cookies[Code.Common.AppName + "Account_Code_Ticket"].Expires = DateTime.Now;

                    SysUserLogController.Insert("登录系统!", user.Id);
                }

                return(string.Empty);
            }
        }