//参考:procedure TForm1.Button1Click(Sender: TObject);
begin
with TControlCanvas.Create do try
Control := Edit1;
Brush.Color := clRed;
FillRect(Rect(0, 0, 10, 100));
finally
Free;
end;
end;
begin
with TControlCanvas.Create do try
Control := Edit1;
Brush.Color := clRed;
FillRect(Rect(0, 0, 10, 100));
finally
Free;
end;
end;
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