lpSourceRect lpDestRect lpSourceRect
［聲明］
Declare Function CopyRect Lib "user32" (lpDestRect As RECT, lpSourceRect As RECT) As Long
［說明］
將矩形的lpSourceRect內容複製給矩形lpDestRect
［參數表］
lpDestRect ----- RECT，目標矩形結構
lpSourceRect --- RECT，源矩形
［返回值］
Long，非零表示成功，零表示失敗。會設置GetLastError
