用于gb2312下接收新浪api 的json数据utf-8转gb2312
' UTF-8字符转换成GB2312 Function UTF2GB(UTFStr) For Dig=1 to len(UTFStr) if mid(UTFStr,Dig,1)="%" then if len(UTFStr) >= Dig+8 then GBStr=GBStr & ConvChinese(mid(UTFStr,Dig,9)) Dig=Dig+8 else GBStr=GBStr & mid(UTFStr,Dig,1) end if else GBStr=GBStr & mid(UTFStr,Dig,1) end if Next UTF2GB=GBStr End Function
用于gb2312下api发送新浪微博中文转码
Function toUTF8(szInput) Dim wch, uch, szRet Dim x Dim nAsc, nAsc2, nAsc3 '如果输入参数为空,则退出函数 If szInput = "" Then toUTF8 = szInput Exit Function End If '开始转换 For x = 1 To Len(szInput) '利用mid函数分拆GB编码文字 wch = Mid(szInput, x, 1) '利用ascW函数返回每一个GB编码文字的Unicode字符代码 '注:asc函数返回的是ANSI 字符代码,注意区别 nAsc = AscW(wch) If nAsc < 0 Then nAsc = nAsc + 65536 If (nAsc And &HFF80) = 0 Then szRet = szRet & wch Else If (nAsc And &HF000) = 0 Then uch = "%" & Hex(((nAsc \ 2 ^ 6)) Or &HC0) & Hex(nAsc And &H3F Or &H80) szRet = szRet & uch Else 'GB编码文字的Unicode字符代码在0800 - FFFF之间采用三字节模版 uch = "%" & Hex((nAsc \ 2 ^ 12) Or &HE0) & "%" & _ Hex((nAsc \ 2 ^ 6) And &H3F Or &H80) & "%" & _ Hex(nAsc And &H3F Or &H80) szRet = szRet & uch End If End If Next toUTF8 = szRet End Function