unit2.pas

学生成绩管理系统

unit Unit2;

interface

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

type
  TForm2 = class(TForm)
    Label1: TLabel;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Button5: TButton;
    procedure Button5Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation
uses unit1,unit3, Unit4, Unit6;

{$R *.dfm}

procedure TForm2.Button5Click(Sender: TObject);
begin
form2.Hide;
form1.show;
form1.edit1.clear;
form1.Edit2.Clear;
end;

procedure TForm2.Button1Click(Sender: TObject);
begin
form3.Show;
form3.ComboBox1.Text:='请选择操作';
form3.Button1.show;
form3.Button2.hide;
form3.ListBox1.Clear;
form3.Edit1.clear;
end;

procedure TForm2.Button2Click(Sender: TObject);
begin
form3.Show;
form3.ComboBox1.Text:='请选择操作';
form3.ListBox1.Clear;
form3.Edit1.clear;
form3.Button2.show;
form3.Button1.hide;
end;

procedure TForm2.Button3Click(Sender: TObject);
begin
form4.show;
end;

procedure TForm2.Button4Click(Sender: TObject);
begin
form2.Hide;
form6.show;
form6.QuickRep1.Preview;
end;

procedure TForm2.FormClose(Sender: TObject; var Action: TCloseAction);
begin
 application.Terminate;
end;

end.