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procedure WMCtrlColor(var Message: TWMCtlColor); message WM_CTLCOLOR;
procedure TForm3.WMCtrlColor(var Message:TWMCtlColor);
begin
if (Message.ChildWnd = StaticText1.Handle)then
begin
SetBkMode(Canvas.Handle,TRANSPARENT);
Message.Result:= GetStockObject(NULL_BRUSH);
end;
end;
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var pSource,pDest:PChar;
len: integer;
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Move(pSource,pDest,len); //´íÎó
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procedure copyfile(sourcefilename,targetfilename : String);
var f1, f2: tfilestream;
begin
f1 := tfilestream.Create(sourcefilename, fmopenread);
try
f2 := tfilestream ......
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var
s:string;
p:pchar;
a:array[1..20] of char;
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1¡¢×Ö·û´®µ½PChar
p:=PChar(s);
2¡¢PCharµ½×Ö·û´®
s:=p;
3¡¢PCharµ½×Ö·ûÊý×é
StrCopy(@a,p);
4¡¢×Ö·ûÊý×éµ½PChar
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