📄 changetimers.pas
字号:
unit ChangeTimers;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ExtCtrls;
type
TChangeTimerForm = class(TForm)
interval: TEdit;
Button1: TButton;
Button2: TButton;
Label1: TLabel;
procedure Button2Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
TimerToChange: TTimer;
end;
var
ChangeTimerForm: TChangeTimerForm;
implementation
{$R *.DFM}
procedure TChangeTimerForm.Button2Click(Sender: TObject);
begin
ChangeTimerForm.close;
end;
procedure TChangeTimerForm.Button1Click(Sender: TObject);
var newinterval: Integer;
error: Integer;
begin
val(interval.text,newinterval,error);
if (error>0) or (newinterval<10) then
begin
showmessage(Interval.text+' is not an valid integer of value! (must be higher than 10)');
exit;
end;
TimerToChange.Interval:=newinterval;
ChangeTimerForm.close;
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 + -