private void btnDl_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(this.txtId.Text)) { ToolTipEx.ShowToolTip("请您输入竞买号后再登录", this.txtId); return; } if (string.IsNullOrEmpty(this.txtPwd.Text)) { ToolTipEx.ShowToolTip("请您输入密码后再登录", this.txtPwd); return; } if (loginFlag) { this.InvalidateWhenLoginError(); } else { this.InvalidateWhenLoginSuccess(); } loginFlag = !loginFlag; this.Hide(); new MainForm1().Show(); }
private void button1_Click(object sender, EventArgs e) { Console.WriteLine("button1_Click"); ToolTipEx.ShowToolTip("请输入用户名再登陆请输入用户名再登陆123", this.textBox2); }