Function URLDecode(ByVal strIn)
        URLDecode = ""
        Dim sl: sl = 1
        Dim tl: tl = 1
        Dim key: key = "%"
        Dim kl: kl = Len(key)
        sl = InStr(sl, strIn, key, 1)
        Do While sl > 0
            If (tl = 1 And sl <> 1) Or tl < sl Then
                URLDecode 
 
= URLDecode & Mid(strIn, tl, sl - tl)
            End If
            Dim hh, hi, hl
            Dim a
            Select Case UCase(Mid(strIn, sl + kl, 1))
                Case "U" 'Unicode URLEncode
                    a = Mid(strIn, sl + kl + 1, 4)
                    URLDecode = URLDecode & ChrW
 
("&H" & a)
                    sl = sl + 6
                Case "E" 'UTF-8 URLEncode
                    hh = Mid(strIn, sl + kl, 2)
                    a = Int("&H" & hh) 'ascii碼
                    If Abs(a) < 128 Then
                        sl = sl + 3
                        URLDecode 
 
= URLDecode & Chr(a)
                    Else
                        hi = Mid(strIn, sl + 3 + kl, 2)
                        hl = Mid(strIn, sl + 6 + kl, 2)
                        a = ("&H" & hh And &HF) * 2 ^ 12 Or ("&H" & hi And &H3F) * 2 ^ 6 Or ("&H" & hl And &H3F)
                        If a < 0 Then a = a + 65536
                        URLDecode = URLDecode & ChrW(a)
                        sl = sl + 9
                    End If
                Case Else 'Asc URLEncode
                    hh = Mid(strIn, sl + kl, 2) '高位
                    a = Int("&H" & hh) 'ascii碼
                    If Abs(a) < 128 Then
                        sl = sl + 3
                    Else
                        hi = Mid(strIn, sl + 3 + kl, 2) '低位
                        a = Int("&H" & hh & hi) '非ascii碼
                        sl = sl + 6
                    End If
                    URLDecode = URLDecode & Chr(a)
            End Select
            tl = sl
            sl = InStr(sl, strIn, key, 1)
        Loop
        URLDecode = URLDecode & Mid(strIn, tl)
    End Function