📄 qd.~pas
字号:
unit qd;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, jpeg, ExtCtrls;
type
Tqdform = class(TForm)
Image1: TImage;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
qdform: Tqdform;
implementation
{$R *.dfm}
procedure Tqdform.FormCreate(Sender: TObject);
var
windowid:hwnd;
begin
windowid:=findwindow(nil,'F_main');
if windowid<>0 then
begin
MessageBox(handle,'错误:系统已经启动!','系统启动错误 ',MB_OK or MB_ICONERROR); // showwindow(foundwin,9);
halt;
end;
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 + -