📄 unit4.pas
字号:
unit Unit4;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls, Grids, DBGrids, DB, ADODB, Menus;
type
TForm4 = class(TForm)
ADOConnection1: TADOConnection;
ADOTable1: TADOTable;
DataSource1: TDataSource;
DBGrid1: TDBGrid;
Label1: TLabel;
Button2: TButton;
Bevel1: TBevel;
Button1: TButton;
pm2: TPopupMenu;
N1: TMenuItem;
N2: TMenuItem;
N3: TMenuItem;
procedure Button2Click(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure N1Click(Sender: TObject);
procedure N3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form4: TForm4;
implementation
uses Unit6,unit2, Unit10, Unit9;
{$R *.dfm}
procedure TForm4.Button2Click(Sender: TObject);
begin
form4.Close;
end;
procedure TForm4.FormShow(Sender: TObject);
begin
adoconnection1.Connected:=false;
adoconnection1.Connected:=true;
adotable1.Active :=false;
adotable1.Active :=true;
end;
procedure TForm4.Button3Click(Sender: TObject);
begin
form6.show;
end;
procedure TForm4.Button1Click(Sender: TObject);
begin
pm2.Popup(370,390);
end;
procedure TForm4.N1Click(Sender: TObject);
begin
form10.ADOTable1.Active:=false;
form10.ADOTable1.Active:=true;
form10.qr1.preview;
end;
procedure TForm4.N3Click(Sender: TObject);
begin
form9.ADOTable1.Active:=false;
form9.ADOTable1.active:=true;
form9.qr1.preview;
end;
end.
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -