转换中文为unicode 转换unicode到正常文本

网络编程 2024/11/1 佚名

3 2 1

复制代码代码如下:
'//转换中文为unicode
function URLEncoding(vstrIn)

    dim i
    dim strReturn,ThisChr,innerCode,Hight8,Low8

    strReturn = ""
    for i = 1 to Len(vstrIn)
        ThisChr = Mid(vStrIn,i,1)
        If Abs(Asc(ThisChr)) < &HFF then
            strReturn = strReturn & ThisChr
        else
            innerCode = Asc(ThisChr)
            If innerCode < 0 then
                innerCode = innerCode + &H10000
            end If
            Hight8 = (innerCode  and &HFF00)\ &HFF
            Low8 = innerCode and &HFF
            strReturn = strReturn & "%" & Hex(Hight8) &  "%" & Hex(Low8)
        end If
    next

    URLEncoding = strReturn

end function

'//转换unicode到正常文本
function bytes2BSTR(vIn)
    dim i
    dim strReturn,ThisCharCode,nextCharCode

    strReturn = ""
    for i = 1 to LenB(vIn)
        ThisCharCode = AscB(MidB(vIn,i,1))
        If ThisCharCode < &H80 then
            strReturn = strReturn & Chr(ThisCharCode)
        else
            nextCharCode = AscB(MidB(vIn,i+1,1))
            strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(nextCharCode))
            i = i + 1
        end If
    next
    bytes2BSTR = strReturn

end function

function getText(o,url)

    dim oReq

    on error resume next

    if o is nothing then
        '//创建XMLHTTP对象
        set oReq    = CreateObject("MSXML2.XMLHTTP")
    else
        set oReq    = o
    end if

        oReq.open "get",url,false
        oReq.send

    if oReq.status = 200 or oReq.status = 0 then
        getText = bytes2BSTR(oReq.responseBody)
    else
        getText = ""
    end if

end function