'Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Public Declare Function PostMessage Lib "user32" Alias "PostMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Dim winHwnd As Long
Dim RetVal As Long
winHwnd = FindWindow(vbNullString, "字符叠加系统")
If winHwnd <> 0 Then
RetVal = PostMessage(winHwnd, &H10, 0&, 0&)
If RetVal = 0 Then
End If
Else
End If
