vb 用api函数getmenu和getsubmenu获取vmware菜单返回值为0

Question

Option Explicit
Private Declare Function GetMenu Lib "user32.dll" (ByVal hwnd As Long) As Long
Private Declare Function SendMessage Lib "user32.dll" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function FindWindow Lib "user32.dll" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function GetMenuItemID Lib "user32.dll" (ByVal hMenu As Long, ByVal nPos As Long) As Long
Private Declare Function GetSubMenu Lib "user32.dll" (ByVal hMenu As Long, ByVal nPos As Long) As Long

Private Const WM_COMMAND As Long = &H111

Private Sub Command1_Click()

   Dim h1 As Long, h2   As Long, id  As Long
   h1 = FindWindow(vbNullString, "Windows XP Professional - VMware Workstation")

   h2 = GetMenu(h1)          '到这里就不行了，h2返回值是0
   h2 = GetSubMenu(h2, 2)
   id = GetMenuItemID(h2, 1)
   SendMessage h1, WM_COMMAND, id, ByVal 0&

End Sub

Answer 1

说明它的菜单不是windows标准的菜单，而是自己实现的，所以用GetWindow而不是用GetMenu/GetSubMenu