//登陆
        void Login(object parameter)
        {
            if (IsBusy)
            {
                return;
            }
            IsBusy = true;

            //重置提示栏
            this.Error = "";

            #region 记住密码

            if (this.RememberMe == true)
            {
                LoginPackage package = new LoginPackage(this.Username, this.Password);
                DataManager.SetValue(DataKey.IWorld_Backstage_RememberMe, package);
            }
            else
            {
                DataManager.RemoveValue(DataKey.IWorld_Backstage_RememberMe);
            }

            #endregion

            //登陆
            AdministratorServiceClient client = new AdministratorServiceClient();
            client.LoginCompleted += ShowLoginResult;
            LoginImport import = new LoginImport
            {
                Username = this.Username,
                Password = this.Password
            };
            client.LoginAsync(import);
        }
        //登陆
        void Login(object parameter)
        {
            if (IsBusy)
            {
                return;
            }
            this.LoadingMessage = "验证用户名和密码(1/7)...";
            IsBusy = true;

            //登陆
            AuthorServiceClient client = new AuthorServiceClient();
            client.LoginCompleted += ShowLoginResult;
            LoginImport import = new LoginImport
            {
                Username = this.Username,
                Password = this.Password
            };
            client.LoginAsync(import);
        }