/// <summary> /// 用户登录操作 /// </summary> /// <param name="sender">基类</param> /// <param name="e">环境变量</param> private void button_Login_Click(object sender, EventArgs e) { var uac = textBox_UesrAccount.Text; var upw = textBox_UserPW.Text; textBox_UserPW.Text = ""; // 空输入 if (uac.Length == 0) { MessageBox.Show("账户不能为空!", "输入错误", MessageBoxButtons.OK); return; } if (upw.Length == 0) { MessageBox.Show("密码不能为空!", "输入错误", MessageBoxButtons.OK); return; } if (uac.Contains(' ') || upw.Contains(' ')) { MessageBox.Show("任何字段不得包含空格与回车字符!", "输入错误", MessageBoxButtons.OK); return; } upw = Cipher.md5Encrypt(upw); string question = "Login " + uac + " " + upw; string ret; tcpClientLogin.Query(question, out ret); // 用户不存在 if (ret == VerMessage.LOGIN_FAILED_NO_SUCH_USER) { string msg = "用户[" + uac + "]不存在!"; MessageBox.Show(msg, "用户错误", MessageBoxButtons.OK); return; } // 检查密码 if (ret == VerMessage.LOGIN_FAILED_WRONG_PW) { string msg = "用户[" + uac + "]密码错误!"; MessageBox.Show(msg, "密码错误", MessageBoxButtons.OK); return; } // 成功登陆 if (ret == VerMessage.LOGIN_SUCCESS) { string msg = "用户[" + uac + "]登录成功。正在初始化数据,请稍等。"; MessageBox.Show(msg, "登陆成功", MessageBoxButtons.OK); Registry.AddKey2Registry("PublishClient", "CurrentUserPW", upw); isLogin = true; while (!isCatch) { Thread.Sleep(100); } this.DialogResult = DialogResult.OK; tcpClientLogin.Close(); this.Close(); } }
private void button_User_Click(object sender, EventArgs e) { User person = new User(int.Parse(uid), uac, ucl, upw); Form_User user = new Form_User(person); user.ReturnUser += (o, e1) => { if (!e1.CanUpdate) { return; } User now = e1.Me; // 更新资料 string question = "Change " + now.GetRawString(), answer; TcpClientP request = new TcpClientP(); request.Connect(serverIP, Port.TCP_LOGIN_PORT); request.Query(question, out answer); if (answer != VerMessage.CHANGE_SUCCESS) { MessageBox.Show("更新信息失败", "提示", MessageBoxButtons.OK); request.Close(); return; } MessageBox.Show("更新信息成功", "提示", MessageBoxButtons.OK); request.Close(); ucl = now.name; Registry.AddKey2Registry("PublishClient", "CurrentUserName", ucl); this.Text = "教材补助经费评估软件 [" + ucl + "]" + " [#" + uid + "]"; this.label_ClientName.Text = "[#" + uid + "] " + ucl; }; user.ShowDialog(); }
public bool TryLogoff() { // 登出系统 string question, answer; tcpClientLogoff = new TcpClientP(); try { tcpClientLogoff.Connect(serverIP, Port.TCP_LOGIN_PORT); } catch (Exception) { return(false); } question = "Logoff " + uac; tcpClientLogoff.Query(question, out answer); if (answer == VerMessage.LOGOFF_SUCCESS) { return(true); } return(false); }