VB URL编码函数
VB UTF-8 URL编码函数：
VB GB2312 URL编码函数：
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Public Function UTF8_URLEncoding(szInput)
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Dim wch, uch, szRet
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Dim x
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Dim nAsc, nAsc2, nAsc3
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If szInput = "" Then
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UTF8_URLEncoding = szInput
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Exit Function
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End If
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For x = 1 To Len(szInput)
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wch = Mid(szInput, x, 1)
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nAsc = AscW(wch)
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If nAsc < 0 Then nAsc = nAsc + 65536
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If (nAsc And &HFF80) = 0 Then
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szRet = szRet & wch
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Else
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If (nAsc And &HF000) = 0 Then
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uch = "%" & Hex(((nAsc \ 2 ^ 6)) Or &HC0) & Hex(nAsc And &H3F Or &H80)
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szRet = szRet & uch
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Else
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uch = "%" & Hex((nAsc \ 2 ^ 12) Or &HE0) & "%" & _
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Hex((nAsc \ 2 ^ 6) And &H3F Or &H80) & "%" & _
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Hex(nAsc And &H3F Or &H80)
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szRet = szRet & uch
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End If
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End If
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Next
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UTF8_URLEncoding = szRet
- End Function
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Public Function URLEncode(ByRef strURL)
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Dim I
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Dim tempStr
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For I = 1 To Len(strURL)
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If InStr("-,.0123456789/", Mid(strURL, I, 1)) Then
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URLEncode = URLEncode & Mid(strURL, I, 1)
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Else
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If Asc(Mid(strURL, I, 1)) < 0 Then
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tempStr = "%" & Right(CStr(Hex(Asc(Mid(strURL, I, 1)))), 2)
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tempStr = "%" & Left(CStr(Hex(Asc(Mid(strURL, I, 1)))), Len(CStr(Hex(Asc(Mid(strURL, I, 1))))) - 2) & tempStr
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URLEncode = URLEncode & tempStr
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ElseIf (Asc(Mid(strURL, I, 1)) >= 65 And Asc(Mid(strURL, I, 1)) <= 90) Or (Asc(Mid(strURL, I, 1)) >= 97 And Asc(Mid(strURL, I, 1)) <= 122) Then
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URLEncode = URLEncode & Mid(strURL, I, 1)
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Else
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URLEncode = URLEncode & "%" & Hex(Asc(Mid(strURL, I, 1)))
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End If
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End If
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Next
- End Function
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