代碼文件:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
uses ShellAPI;
{從 EXE 或 DLL 中獲取 ICO 圖標的函數, 需要 uses ShellAPI}
function GetIco(const ExePath: string; SavePath: string): Integer; {返回獲取總數}
var
ico: TIcon;
i,count: Integer;
FileName: string;
begin
Result := 0;
count := ExtractIcon(HInstance, PChar(ExePath), $FFFFFFFF);
if count = 0 then Exit;
if not DirectoryExists(SavePath) then ForceDirectorIEs(SavePath);
FileName := ChangeFileExt(ExtractFileName(ExePath), '');
SavePath := ExcludeTrailingPathDelimiter(SavePath) + '\' + FileName + '_%.3d.ico';
ico := TIcon.Create;
for i := 0 to count - 1 do
begin
ico.Handle := ExtractIcon(HInstance, PChar(ExePath), i);
ico.SaveToFile(Format(SavePath, [i+1]));
end;
ico.Free;
Result := count;
end;
{測試: 獲取當前程序圖標}
procedure TForm1.Button1Click(Sender: TObject);
begin
GetIco(ParamStr(0), 'c:\temp');
end;
{測試: 獲取記事本圖標}
procedure TForm1.Button2Click(Sender: TObject);
var
buf: array[0..MAX_PATH] of Char;
begin
GetSystemDirectory(buf, Length(buf)*SizeOf(buf[0]));
GetIco(buf + '\notepad.exe', 'c:\temp');
end;
{測試: 獲取 Windows 的標准圖標庫}
procedure TForm1.Button3Click(Sender: TObject);
var
buf: array[0..MAX_PATH] of Char;
begin
GetSystemDirectory(buf, Length(buf)*SizeOf(buf[0]));
GetIco(buf + '\Shell32.dll','c:\temp');
end;
end.
窗體文件:
object Form1: TForm1
Left = 0
Top = 0
Caption = 'Form1'
ClIEntHeight = 194
ClIEntWidth = 206
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Tahoma'
Font.Style = []
OldCreateOrder = False
PixelsPerInch = 96
TextHeight = 13
object Button1: TButton
Left = 64
Top = 32
Width = 75
Height = 25
Caption = 'Button1'
TabOrder = 0
OnClick = Button1Click
end
object Button2: TButton
Left = 64
Top = 80
Width = 75
Height = 25
Caption = 'Button2'
TabOrder = 1
OnClick = Button2Click
end
object Button3: TButton
Left = 64
Top = 127
Width = 75
Height = 25
Caption = 'Button3'
TabOrder = 2
OnClick = Button3Click
end
end
a