private void button1_Click(object sender, EventArgs e) { AccountService bAccountService = new AccountService(); //PassService bPassService = new PassService(); //if (bAccountService.UserLogin("Account", UserName, bPassService.EncryptPassword(Password, 12))) if (bAccountService.UserLogin(sConnectionString, UserName, PassService.EncryptPassword(Password, 12))) //if (1 == 1) { this.DialogResult = System.Windows.Forms.DialogResult.OK; this.Close(); } else { this.DialogResult = System.Windows.Forms.DialogResult.None; MessageBox.Show("账号或密码错误,请重新输入!"); } }