隐藏access程序窗口，隐藏之后仍然可以使用快捷菜单-红尘如烟专栏

Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Private Declare Function SetLayeredWindowAttributes Lib "user32" (ByVal hwnd As Long, ByVal crKey As Long, ByVal bAlpha As Byte, ByVal dwFlags As Long) As Long

'=======================================================================
'函数名称： HideAccessWindow
'功能描述：隐藏Access程序窗口，隐藏之后仍然可以使用快捷菜单，注意隐藏之后要窗体要
'                      将“弹出”属性设为“是”才能正常打开
'输入参数：参数1 Hidden 必需的，设为True隐藏，设为False取消隐藏
'返回参数：无
'兼容性：
'使用示例： HideAccessWindow True
'相关调用： GetWindowLong() SetWindowLong() SetLayeredWindowAttributes()
'作        者：红尘如烟
'创建日期： 2009-2-1
'=======================================================================
Public Function HideAccessWindow(Hidden As Boolean)
On Error Resume Next
    Dim lngResult As Long
    If Hidden Then lngResult = GetWindowLong(hWndAccessApp, -20) or &H80000
    SetWindowLong hWndAccessApp, -20, lngResult
    SetLayeredWindowAttributes hWndAccessApp, 0, 0, &H2
End Function