VB 使用CopyMemory 時，提示子程序或函數未定義.代碼如下

CopyMemory是壹個WindowsAPI函數,並非VB內置函數,使用前要進行聲明.聲明語句如下:

Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)