用ＶＢ编写的接收卫星接收机的是数据

Attribute VB_Name = "组件自注册自销毁"
Public regBlRegistFailed As Boolean
' this Function regist Ezlib.dll and FileMapBuilder.dll Com-DLLs
' Succeed, returns 0
' Failed , returns 1
Public Function procRegistCOMs() As Long
 procRegistComDll "EZlib.Ezlib1", "EZlib.dll"
 procRegistComDll "FileMapBuilder.FileMapPro", "FileMapBuilder.dll"
 
 On Error GoTo ErrHandler
 'Set obj = CreateObject("EZlib.EZlib1")
 Set obj = CreateObject("FileMapBuilder.FileMapPro")

 procRegistCOMs = 0
 
 Exit Function
ErrHandler:
  procRegistCOMs = 1

End Function
' this Function Unregist Ezlib.dll and FileMapBuilder.dll Com-DLLs
' Succeed, returns 0
' Failed,  returns 1
Public Function procUnregistCOMS() As Long
  procUnregistComDll "Ezlib.Ezlib1", "Ezlib.dll"
  procUnregistComDll "FileMapBuilder.FileMapPro", "FileMapBuilder.dll"

  On Error GoTo ErrHandler
  Set obj = CreateObject("Ezlib.Ezlib1")
  Set obj = CreateObject("FileMapBuilder.FileMapPro")

  procUnregistCOMS = 1
 
  Exit Function
ErrHandler:
  procUnregistCOMS = 0
  
End Function

' Reigist Specified COM which has ProgId as param1 strProgId
' and FileName as param2 strDllFileName
Private Function procRegistComDll(strProgId As String, strDllFileName As String)
Dim strShell As String

' if error occur means the COM haven't been Rigisted
On Error GoTo NeedRegist
Set obj = CreateObject(Trim(strProgId))

Exit Function
NeedRegist:
      ' Regist the COM
      strShell = Environ("systemRoot") + "\System32\regsvr32 /s " + Chr(34) + App.Path + "\" + _
                 Trim(strDllFileName) + Chr(34)
      Call Shell(strShell)
End Function
' Unreigist Specified COM which has ProgId as param1 strProgId
' and FileName as param2 strDllFileName
Private Function procUnregistComDll(strProgId As String, strDllFileName As String)
Dim strShell As String

' if error occur means the COM needn't Unregisting
On Error GoTo NeedntRegist
Set obj = CreateObject(Trim(strProgId))

' Unregist the COM
strShell = Environ("systemRoot") + "\System32\regsvr32 /s /u " + Chr(34) + App.Path + "\" + _
                   Trim(strDllFileName) + Chr(34)
Call Shell(strShell)


NeedntRegist:
End Function