请教:用LineTo画出的线该怎样删除呢?
例如:
Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function LineTo Lib "gdi32" (ByVal hdc As Long, ByVal X As Long, ByVal Y As Long) As Long
Private Sub Command1_Click()
Call LineTo(GetDC(0), 400, 300)
End Sub
请赐教,谢谢~