unit1.pas

一个学生管理系统

unit Unit1;

interface

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

type
  Tuload = class(TForm)
    Label1: TLabel;
    RadioButton1: TRadioButton;
    RadioButton2: TRadioButton;
    Edit1: TEdit;
    Button1: TButton;
    Button2: TButton;
    Label2: TLabel;
    Edit2: TEdit;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  uload: Tuload;

implementation

uses Unit2;

{$R *.dfm}

procedure Tuload.Button2Click(Sender: TObject);
begin
  Close
end;

procedure Tuload.Button1Click(Sender: TObject);
 var Yhm1,Mm1,Yhm2,Mm2:string;
begin
   Yhm1:='admin';
   Mm1:='admin';
   Yhm2:='student';
   Mm2:='student';
   if (RadioButton1.Checked=True) and (Edit1.Text=Yhm1) and (Edit2.Text=Mm1) then
     begin
       ModalResult:=mrOK;
   //   close ;
     end
      else
      if (RadioButton2.Checked=True) and (Edit1.Text=Yhm2) and (Edit2.Text=Mm2) then
     begin
       ModalResult:=mrYes;
   //   close ;
     end
     else
     begin
       application.MessageBox('对不起，密码输入错误，请重新登陆！','',MB_OK);
       ModalResult := mrCancel;
     end;
end;

end.