帮帮我：关于VB程序与文件关联的问题

To qyh :
   大笨蛋，你可不笨，出语不凡，但问你的Email.我发信给你。
   my Email:[email protected]
To 大家：
   谢谢！谢谢大家的支持。我怎样才能让我的EXE文件接受参数？
   请email me example or code
private sub form_load()
     CreateAssociation "yprt", App.EXEName, App.Path '先建立文件关联
     If Command <> "" Then           'Command 为一个内置的变量,保存着那个程序的启动参数.
              播放 command
     end if
end sub'================================================================
'以下在.bas中，为建立文件关联之功能。
Option ExplicitPublic Const REG_SZ As Long = 1
Public Const REG_DWORD As Long = 4
Public Const HKEY_CLASSES_ROOT = &H80000000
Public Const HKEY_CURRENT_USER = &H80000001
Public Const HKEY_LOCAL_MACHINE = &H80000002
Public Const HKEY_USERS = &H80000003Public Const ERROR_NONE = 0
Public Const ERROR_BADDB = 1
Public Const ERROR_BADKEY = 2
Public Const ERROR_CANTOPEN = 3
Public Const ERROR_CANTREAD = 4
Public Const ERROR_CANTWRITE = 5
Public Const ERROR_OUTOFMEMORY = 6
Public Const ERROR_INVALID_PARAMETER = 7
Public Const ERROR_ACCESS_DENIED = 8
Public Const ERROR_INVALID_PARAMETERS = 87
Public Const ERROR_NO_MORE_ITEMS = 259Public Const KEY_ALL_ACCESS = &H3F
Public Const REG_OPTION_NON_VOLATILE = 0Public Declare Function RegCloseKey Lib "advapi32.dll" _
   (ByVal hKey As Long) As LongPublic Declare Function RegCreateKeyEx _
    Lib "advapi32.dll" Alias "RegCreateKeyExA" _
   (ByVal hKey As Long, _
    ByVal lpSubKey As String, _
    ByVal Reserved As Long, _
    ByVal lpClass As String, _
    ByVal dwOptions As Long, _
    ByVal samDesired As Long, _
    ByVal lpSecurityAttributes As Long, _
    phkResult As Long, _
    lpdwDisposition As Long) As LongPublic Declare Function RegOpenKeyEx _
    Lib "advapi32.dll" Alias "RegOpenKeyExA" _
   (ByVal hKey As Long, _
    ByVal lpSubKey As String, _
    ByVal ulOptions As Long, _
    ByVal samDesired As Long, _
    phkResult As Long) As LongPublic Declare Function RegSetValueExString _
    Lib "advapi32.dll" Alias "RegSetValueExA" _
   (ByVal hKey As Long, _
    ByVal lpValueName As String, _
    ByVal Reserved As Long, _
    ByVal dwType As Long, _
    ByVal lpValue As String, _
    ByVal cbData As Long) As LongPublic Declare Function RegSetValueExLong _
   Lib "advapi32.dll" Alias "RegSetValueExA" _
  (ByVal hKey As Long, _
   ByVal lpValueName As String, _
   ByVal Reserved As Long, _
   ByVal dwType As Long, _
   lpValue As Long, _
   ByVal cbData As Long) As Long
Public Sub CreateAssociation(strFileExt As String, strAppName As String, strAppPath As String)   Dim sPath As String

  'File Associations begin with a listing
  'of the default extension under HKEY_CLASSES_ROOT.
  'So the first step is to create that
  'root extension item
   CreateNewKey "." & strFileExt, HKEY_CLASSES_ROOT


  'To the extension just added, add a
  'subitem where the registry will look for
  'commands relating to the .xxx extension
  '("MyApp.Document"). Its type is String (REG_SZ)
   SetKeyValue "." & strFileExt, "", strAppName & ".Document", REG_SZ


  'Create the 'MyApp.Document' item under
  'HKEY_CLASSES_ROOT. This is where you'll put
  'the command line to execute or other shell
  'statements necessary.
   CreateNewKey strAppName & ".Document\shell\open\command", HKEY_CLASSES_ROOT


  'Set its default item to "MyApp Document".
  'This is what is displayed in Explorer against
  'for files with a xxx extension. Its type is
  'String (REG_SZ)
   SetKeyValue strAppName & ".Document", "", strAppName & " Document", REG_SZ


  'Finally, add the path to myapp.exe
  'Remember to add %1 as the final command
  'parameter to assure the app opens the passed
  'command line item.
  '(results in '"c:\LongPathname\Myapp.exe %1")
  'Again, its type is string.
   'sPath = "c:\LongPathname\Myapp.exe %1"
   sPath = AddPathEnd(strAppPath) & strAppName & ".exe %1" & Chr(0)
   SetKeyValue strAppName & ".Document\shell\open\command", "", sPath, REG_SZ

End Sub
Public Function SetValueEx(ByVal hKey As Long, _
                           sValueName As String, _
                           lType As Long, _
                           vValue As Variant) As Long   Dim nValue As Long
   Dim sValue As String

   Select Case lType
      Case REG_SZ
         sValue = vValue & Chr$(0)
         SetValueEx = RegSetValueExString(hKey, _
                                          sValueName, _
                                          0&, _
                                          lType, _
                                          sValue, _
                                          LenB(sValue))

      Case REG_DWORD
         nValue = vValue
         SetValueEx = RegSetValueExLong(hKey, _
                                        sValueName, _
                                        0&, _
                                        lType, _
                                        nValue, _
                                        4)

   End Select

End Function
Public Sub CreateNewKey(sNewKeyName As String, _
                        lPredefinedKey As Long)  'handle to the new key
   Dim hKey As Long

  'result of the RegCreateKeyEx function
   Dim r As Long

   r = RegCreateKeyEx(lPredefinedKey, _
                      sNewKeyName, 0&, _
                      vbNullString, _
                      REG_OPTION_NON_VOLATILE, _
                      KEY_ALL_ACCESS, 0&, hKey, r)

   Call RegCloseKey(hKey)End Sub
Public Sub SetKeyValue(sKeyName As String, _
                       sValueName As String, _
                       vValueSetting As Variant, _
                       lValueType As Long)  'result of the SetValueEx function
   Dim r As Long

  'handle of opened key
   Dim hKey As Long

  'open the specified key
   r = RegOpenKeyEx(HKEY_CLASSES_ROOT, _
                    sKeyName, 0, _
                    KEY_ALL_ACCESS, hKey)

   r = SetValueEx(hKey, _
                  sValueName, _
                  lValueType, _
                  vValueSetting)

   Call RegCloseKey(hKey)End Sub

调试易

帮帮我：关于VB程序与文件关联的问题

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