login.~pas

来自「人事管理系统人事管理系统人事管理系统人事管理系统人事管理系统」· ~PAS 代码 · 共 66 行

unit Login;

interface

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

type
  Tloginform = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Button2: TButton;
    ADOConnection1: TADOConnection;
    ADOTable1: TADOTable;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  loginform: Tloginform;

implementation
uses main,table;
{$R *.dfm}

procedure Tloginform.Button1Click(Sender: TObject);
begin
   if edit1.Text='' then
   showmessage('请填写用户名！')
   else
   begin
     if (edit1.Text=adotable1.FieldByName('name').AsString)  and
        (edit2.Text=adotable1.FieldByName('password').AsString) then
   begin
     close; 
   end
   else
   begin
     showmessage('请输入正确的用户名和密码！');
   end;
end;
end;

procedure Tloginform.Button2Click(Sender: TObject);
begin
  application.Terminate;
  form1.Close;
end;

procedure Tloginform.FormCreate(Sender: TObject);
begin
 adotable1.Close;
 adotable1.Open;
end;

end.