private void btnLogin_Click(object sender, System.EventArgs e) { if (!(this.btnLogin.Text == "登陆")) { this._regHelper.Logout(); this.lbuser.Text = "账户名"; this.lbPassword.Text = "密码"; this.tbPasswd.Text = string.Empty; this.lbPassword.Visible = true; this.lbuser.Visible = true; this.tbPasswd.Visible = true; this.tbUser.Visible = true; this.lbCredibility.Visible = false; this.lbName.Visible = false; this.btnLogin.Text = "登陆"; return; } if (!this.IsValidLogin()) { return; } AuthCodeForm authCodeForm = new AuthCodeForm(); authCodeForm.SetLoginValue(this.tbUser.Text, this.tbPasswd.Text); if (authCodeForm.ShowDialog() == System.Windows.Forms.DialogResult.Yes) { UserInfo userInfo = this._regHelper.GetUserInfo(); this.btnLogin.Text = "注销"; this.lbName.Visible = true; this.lbCredibility.Visible = true; this.lbName.Text = "姓 名:" + userInfo.Name; this.lbCredibility.Text = "信誉度:" + userInfo.Credibility; this.tbPasswd.Visible = false; this.tbUser.Visible = false; this.lbuser.Visible = false; this.lbPassword.Visible = false; } authCodeForm.Dispose(); }