1、運作效果
![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLicmbw5iMihjN5IWNhhDO4EjZhFTYygDM0QjNyYTOkZmN3QjN28CX5d2bs92Yl1iclB3bsVmdlR2LcNWaw9CXt92Yu4GZjlGbh5yYjV3Lc9CX6MHc0RHaiojIsJye.png)
2、程式代碼;
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Private Sub Form_Load()
Dim i As Long
Dim j As Long
i = 1234
j = 4321
CopyMemory ByVal VarPtr(i), ByVal VarPtr(i) - 4, 4
Text1.Text = i
End Sub