unit Unit1; interface uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ComCtrls; type TForm1 = class(TForm) RichEdit1: TRichEdit; Button1: TButton; procedure Button1Click(Sender: TObject); private { Private 錾 } public { Public 錾 } end; var Form1: TForm1; implementation uses SCFREdString; {$R *.DFM} procedure TForm1.Button1Click(Sender: TObject); begin SetCharFormatRichEdString( RichEdit1, 'a', true,clBlue, [fsBold, fsItalic]); end; end.