delphi一句话帮助终

R, G, B: Integer;

begin

Color := clBlack;

R := Color and $FF;

G := (Color and $FF00) shr 8;

B := (Color and $FF0000) shr 16;

showmessage(inttostr(R));

showmessage(inttostr(G));

showmessage(inttostr(B));

end;

7. 浏览计算机对话框

uses ShlObj;

function BrowseForComputer(const winhandle : THANDLE; const title : string) : string;

var

BrowseInfo: TBrowseInfo;

IDRoot: PItemIDList;

Path: array[0..MAX_PATH] of Char;

begin

SHGetSpecialFolderLocation(winHandle, CSIDL_NETWORK, IDRoot);

ZeroMemory(@BrowseInfo, SizeOf(TBrowseInfo));

ZeroMemory(@path, MAX_PATH);

BrowseInfo.hwndOwner := winhandle;

BrowseInfo.pidlRoot := IDRoot;

BrowseInfo.lpszTitle := PChar(title);

BrowseInfo.pszDisplayName := @path;

BrowseInfo.ulFlags:=BIF_BROWSEFORCOMPUTER;

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