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procedure TfrMain.btnCanvasPic(Sender: TObject);
var bBitmap : TBitmap;
begin
bBitmap := TBitmap.Create;
try
bBitmap.Handle := LoadBitmap(hInstance, 'ATHENA');
Image1.Width := bBitmap.Width;
Image1.Height := bBitmap.Height;
Image1.Canvas.Draw(0,0,bBitmap);
finally
bBitmap.Free;
end;
end;
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procedure TfrMain.btnLoadPicClick(Sender: TObject);
begin
Image1.Picture.Bitmap.
LoadfromResourceName(hInstance,'EARTH');
end;
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procedure TfrMain.btnUseCursorClick(Sender: TObject);
const NewCursor = 1;
begin
Screen.Cursors[NewCursor] :=
LoadCursor(hInstance,'CURHAND');
Image1.Cursor := NewCursor;
end;
Èý iconÎļþ
public
nrIco : Integer;
MinIcon : array[0..1] of TIcon;
...
procedure TfrMain.FormCreate(Sender: TObject);
begin
MinIcon[0]:=TIcon.Create;
MinIcon[1]:=TIcon.Create;
MinIcon[0].Handle:=LoadIcon(hInstance,'ICOOK');
MinIcon[1].Handle:=LoadIcon(hInstance,'ICOFOLD');
NrIco:=0;
Timer1.Interval:=200;
end;
...
procedure TfrMain.Timer1Timer(Sender: TObject);
begin
if IsIconic(Application.Handle) then begin
NrIco:=(NrIco+1) mod 2;
Application.Icon:=MinIcon[NrIco];
end;
end;
...
procedure TfrMain.FormDestroy(Sender: TObject);
begin
MinIcon[0].Free;
MinIcon[1].Free;
end;
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uses
Windows,
SysUtils,
Classes,
ShellAPI;
function RunAndWait(FileName: string; Visibility: Integer): THandle;&nbs ......
Delphi Óë C/C++ Êý¾ÝÀàÐͶÔÕÕ±í
DelphiÊý¾ÝÀàÐÍC/C++
ShorInt
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char
Byte
8λÎÞ·ûºÅÕûÊý
BYTE,unsigned short
SmallInt
16λÓзûºÅÕûÊý
short
Word
16λÎÞ·ûºÅÕûÊý
unsigned short
Integer,LongInt
32λÓзûºÅÕûÊý
int,long
Cardinal,LongWord/DWORD
32λÎÞ·ûºÅÕûÊý
unsigned long
Int6 ......
Delphi ActiveX FormµÄʹÓÃʵÀý
By knityster
1. ActiveX¿Ø¼þ¼ò½é
ActiveX¿Ø¼þÒ²¾ÍÊÇÒ»°ãËù˵µÄOCX¿Ø¼þ£¬ËüÊÇActiveX¼¼ÊõµÄÒ»²¿·Ö¡£
ActiveX¿Ø¼þ¿ÉÒÔ±»¼¯³Éµ½ºÜ¶àÖ§³ÖActiveXµÄÓ¦Óõ±ÖÐÈ¥£¬»òÕßÖ±½ÓÓÃÀ´À©Õ¹Ó¦ÓõŦÄÜ£¬ÕâЩ֧³ÖActiveXµÄÓ¦ÓðüÀ¨C++ Builder¡¢Delphi¡¢Visual dBASE¡¢ Visual Basic¡¢Visual C++¡ ......
procedure TForm1.Button1Click(Sender: TObject);
Var
Num: Integer;
Begin
Try
Num:=StrToInt(Edit1.Text);
Edit2.Text:=IntToStr(Num*Num);
Except
On EConvertError Do ShowMessage(Edit1.Text+'ÎÞ·¨×ª³ÉÕûÊý!');
......
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01.procedure TPortForm.FormCreate(Sender: Tobject);
02.var hr :thandle;
03.begin
04.hr:=createroundrectrgn(0,0,width,height,20,20);
05.setwindowrgn(handle,hr,true);
06.end;
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01.procedure TPortForm.FormCreate(Sender: Tobject);
02.var hr :thandl ......