useraddunit.~pas

delphi 环境下邮件管理程序。

unit UserAddUnit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls;

type
  TUserAdd = class(TForm)
    TabControl: TTabControl;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    UserName: TEdit;
    UserPass: TEdit;
    UserPass2: TEdit;
    UserMemo: TMemo;
    btn_OK: TButton;
    btn_Cancel: TButton;
    procedure btn_OKClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  UserAdd: TUserAdd;

implementation

{$R *.dfm}

procedure TUserAdd.btn_OKClick(Sender: TObject);
begin
    if UserName.Text='' then
    begin
        Application.MessageBox('用户不能为空，请重新输入。','错误',MB_OK or MB_ICONEXCLAMATION);
        UserName.SetFocus;
        Exit;
    end;

    if UserPass.Text='' then
    begin
        Application.MessageBox('密码不能为空，请重新输入。','错误',MB_OK or MB_ICONEXCLAMATION);
        UserPass.SetFocus;
        Exit;
    end;
    if UserPass.Text<>UserPass2.Text then
    begin
        Application.MessageBox('密码输入错误，请重新输入。','错误',MB_OK or MB_ICONEXCLAMATION);
        UserPass.SetFocus;
        Exit;
    end;

    Close;
    ModalResult:=mrOK;
end;

end.