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Option Explicit
'==================================================
' º¯Êý: ReturnSM
'
' ¹¦ÄÜ: ·µ»Ø×Ö·û´®ÖÐû¸ö×Ö·ûµÄÆ´ÒôÉùĸµÚÒ»¸ö×Öĸ
'
' ×¢Òâ: ¸Ãº¯ÊýÖ»ÄÜ´¦Àí3755¸ö³£Óúº×Ö(B0 - D7)
' Èô³¬³öº¯ÊýµÄ·¶Î§½«·µ»Ø³£Êý ERR_RESULT$
'
' Èë¿Ú: Str ´ý´¦ÀíµÄ×Ö·û´®
'
Public Function ReturnSM$(ByVal Str$)
    '-------------------------------------------------
    Dim tmpStr$, tmpASCII&, ReStr$
    Dim i As Integer
   
    ReStr$ = ""
    ReturnSM$ = ""
   
    For i = 1 To Len(Str$)
   
        ' È¡³ö×Ö·û´®ÖеĵÚÒ»¸ö×Ö·û
        tmpStr$ = Mid$(Str$, i, 1)
       
        ' ÈôtmpStr³¤¶ÈΪ 0 ,Ôòº¯ÊýÎÞ·µ»ØÖµ
        If Len(tmpStr$) <= 0 Then Exit Function
       
        ' ·µ»Ø×Ö·ûÓ³Éä±íÖеÄ×Ö·ûÂë
        tmpASCII& = VBA.Asc(tmpStr$)
       
        ' ´¦ÀítmpStr,²¢·µ»ØÆäÉùĸ,Èô³¬³ö´¦Àí·¶Î§,Ôò·µ»Ø´íÎó
        Select Case tmpASCII&
        Case &HB0A1 To &HB0C4
       
            ReStr$ = "A"
       
        Case &HB0C5 To &HB0FE, &HB1A1 To &HB1FE, &HB2A1 To &HB2C0
       
            ReStr$ = "B"
       
        Case &HB2C1


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