📄 unit1.pas
字号:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TForm1 = class(TForm)
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
redscroll: TScrollBar;
greenscroll: TScrollBar;
bluescroll: TScrollBar;
redlabel: TLabel;
greenlabel: TLabel;
bluelabel: TLabel;
rededit: TEdit;
greenedit: TEdit;
blueedit: TEdit;
Memo1: TMemo;
procedure redscrollChange(Sender: TObject);
procedure greenscrollChange(Sender: TObject);
procedure bluescrollChange(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.redscrollChange(Sender: TObject);
var
c1,c2,c3:integer;
begin
c1:=redscroll.position;
c2:=greenscroll.position;
c3:=bluescroll.position;
redlabel.caption:=inttostr(c1);
rededit.color:=rgb(c1,0,0);
memo1.color:=rgb(c1,c2,c3);
end;
procedure TForm1.greenscrollChange(Sender: TObject);
var
c1,c2,c3:integer;
begin
c1:=redscroll.position;
c2:=greenscroll.position;
c3:=bluescroll.position;
greenlabel.caption:=inttostr(c2);
greenedit.color:=rgb(c2,0,0);
memo1.color:=rgb(c1,c2,c3);
end;
procedure TForm1.bluescrollChange(Sender: TObject);
var
c1,c2,c3:integer;
begin
c1:=redscroll.position;
c2:=greenscroll.position;
c3:=bluescroll.position;
bluelabel.caption:=inttostr(c3);
blueedit.color:=rgb(c3,0,0);
memo1.color:=rgb(c1,c2,c3);
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 + -