Код не работает на 64-битном Office
Я должен решить проблему с совместимостью с кодом VBA на 64-битных системах. Я не использую язык VB и код ниже, но не мой, но я должен решить эту проблему.
Код Excel VB:
Option Explicit Private Declare Function WideCharToMultiByte Lib "kernel32.dll" (ByVal CodePage As Long, ByVal dwFlags As Long, ByVal lpWideCharStr As Long, ByVal cchWideChar As Long, ByRef lpMultiByteStr As Byte, ByVal cchMultiByte As Long, ByVal lpDefaultChar As String, ByRef lpUsedDefaultChar As Long) As Long Private Const CP_UTF8 As Long = 65001 Private Const ERROR_INSUFFICIENT_BUFFER As Long = 122& Public Function ToUTF8(s As String) As Byte() If Len(s) = 0 Then Exit Function Dim ccb As Long ccb = WideCharToMultiByte(CP_UTF8, 0, StrPtr(s), Len(s), ByVal 0&, 0, vbNullString, ByVal 0&) If ccb = 0 Then Err.Raise 5, , "Internal error." End If Dim b() As Byte ReDim b(1 To ccb) If WideCharToMultiByte(CP_UTF8, 0, StrPtr(s), Len(s), b(LBound(b)), ccb, vbNullString, ByVal 0&) = 0 Then Err.Raise 5, , "Internal error." Else ToUTF8 = b End If End Function
Я попытался добавить условия #If VBA7
и PtrSave
повсюду, но рабочий лист все еще не работает.
Это код, который я пытался использовать в Office 64 Bit
Option Explicit #If VBA7 Then Private Declare PtrSafe Function WideCharToMultiByte Lib "kernel32" (ByVal CodePage As Integer, ByVal dwFlags As Long, ByVal lpWideCharStr As LongPtr, ByVal cchWideChar As Long, ByVal lpMultiByteStr As Long, ByVal cchMultiByte As LongPtr, ByVal lpDefaultChar As Long, ByVal lpUsedDefaultChar As Long) As LongPtr #Else Private Declare Function WideCharToMultiByte Lib "kernel32.dll" (ByVal CodePage As Long, ByVal dwFlags As Long, ByVal lpWideCharStr As Long, ByVal cchWideChar As Long, ByRef lpMultiByteStr As Byte, ByVal cchMultiByte As Long, ByVal lpDefaultChar As String, ByRef lpUsedDefaultChar As Long) As Long #EndIf Private Const CP_UTF8 As Long = 65001 Private Const ERROR_INSUFFICIENT_BUFFER As Long = 122& Public Function ToUTF8(s As String) As Byte() If Len(s) = 0 Then Exit Function Dim ccb As LongPtr ccb = WideCharToMultiByte(CP_UTF8, 0, StrPtr(s), Len(s), ByVal 0&, 0, vbNullString, ByVal 0&) If ccb = 0 Then Err.Raise 5, , "Internal error." End If Dim b() As Byte ReDim b(1 To ccb) // ERROR TYPE MISMATCH on ccb If WideCharToMultiByte(CP_UTF8, 0, StrPtr(s), Len(s), b(LBound(b)), ccb, vbNullString, ByVal 0&) = 0 Then Err.Raise 5, , "Internal error." Else ToUTF8 = b End If End Function
Спасибо за помощь.
(Непроверенные)
+ Изменить
Эта
Private Declare PtrSafe Function WideCharToMultiByte Lib "kernel32" _ (ByVal CodePage As Integer, ByVal dwFlags As Long, ByVal lpWideCharStr _ As LongPtr, ByVal cchWideChar As Long, ByVal lpMultiByteStr As Long, _ ByVal cchMultiByte As LongPtr, ByVal lpDefaultChar As Long, _ ByVal lpUsedDefaultChar As Long) As LongPtr
к
Private Declare PtrSafe Function WideCharToMultiByte Lib "Kernel32" ( _ ByVal CodePage As LongPtr, ByVal dwflags As LongPtr, _ ByVal lpWideCharStr As LongPtr, ByVal cchWideChar As LongPtr, _ ByVal lpMultiByteStr As LongPtr, ByVal cchMultiByte As LongPtr, _ ByVal lpDefaultChar As LongPtr, ByVal lpUsedDefaultChar As LongPtr) As LongPtr
Эта
Private Const CP_UTF8 As Long = 65001
к
Private Const CP_UTF8 = 65001
Эта
Private Const ERROR_INSUFFICIENT_BUFFER As Long = 122&
к
Private Const ERROR_INSUFFICIENT_BUFFER = 122&
Эта
Dim ccb As LongPtr
к
Dim ccb As Variant
В последних трех chnages, которые я предложил, мы объявляем их как Варианты, потому что мы не знаем, какой тип будет в разных системах. Это будет либо Long
либо LongPtr