//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
bool Drawing;
TPoint Origin;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormMouseDown(TObject *Sender, TMouseButton Button,
TShiftState Shift, int X, int Y)
{
Drawing=true;
Canvas->MoveTo(X,Y);
Origin=Piont(X,Y);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormMouseUp(TObject *Sender, TMouseButton Button,
TShiftState Shift, int X, int Y)
{ Canvas->MoveTo(Origin.x,Origin.y);
Canvas->LineTo(X,Y);
Drawing=false;
}
//---------------------------------------------------------------------------
错误提示：
[C++ Error] Unit1.cpp(25): E2268 Call to undefined function 'Piont'
[C++ Error] Unit1.cpp(25): E2034 Cannot convert 'int' to 'TPoint'
