delphiÖÐapplication.processmessagesµÄ×÷ÓÃ
delphiÖÐapplication.processmessagesµÄ×÷ÓÃ
procedure TForm1.Button2Click(Sender: TObject);
var
I, J, X, Y: Word;
begin
I := 0;
J := 0;
while I < 64000 do
begin
Randomize;
while J < 64000 do
begin
Y := Random(J);
Inc(J);
Application.ProcessMessages;
end;
X := Random(I);
Inc(I);
end;
Canvas.TextOut(10, 10, 'The Button2Click handler is finished');
end;
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µÚÒ»²½£¬×¼±¸¹¤×÷£¬Á˽âÐÂÀ˶ÌÐÅWeb Service¡£ÐÂÀË·¢ËͶÌÐŵÄWeb Serviceµ ......
function GetFileSizeString(const pFileName: String):String;
var
iFileSize: Int64;
begin
Result := '0';
iFileSize := FileSizeByName(pFileName);
Result := IntToStr(iFileSize);
end;
function WinExecAndWait(strFileName: string; uCmdShow: UINT): DWORD;
var
cAppName: array ......
unit unitFileOP;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
implementation
function GetSys32Dir:String;
var
Sys32Dir: string;
pSys32Dir: array[0..Max_Path] of char;
begin
GetSystemDirectory(pSys32Dir,Max_Pat ......
2009-12-01 00:41:35
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ϵͳÊôÐÔÄÇÀïµÄ»·¾³±äÁ¿£¬pathÕâÀoracleµÄÁ½¸öĬÈÏ·¾¶£º
d:\oracle\product\10. ......
program PureAPIWindow;
uses
SysUtils,
Windows,
Messages;
const
WinClassName = 'DvsClass';
StrOut = 'Davis TextOut';
//´°¿Ú»Øµ÷º¯Êý
function MyWinProc(
hWindow: HWND;
aMessage: UINT;
WParam: WPARAM;
LParam: LPARAM): LRESULT; stdcall; export;
......