[转]ASP实现关键词获取(各搜索引擎,GB2312及UTF-8)(3)

  Response.Write Str_unicode 
end function     

function UTF2GB(UTFStr)
Dim dig,GBSTR
    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 

function ConvChinese(x) 
dim a,i,j,DigS,Unicode
    A=split(mid(x,2),"%")
    i=0
    j=0

    for i=0 to ubound(A) 
        A(i)=c16to2(A(i))
    next

    for i=0 to ubound(A)-1
        DigS=instr(A(i),"0")
        Unicode=""
        for j=1 to DigS-1
            if j=1 then 
                A(i)=right(A(i),len(A(i))-DigS)
                Unicode=Unicode & A(i)
            else
                i=i+1
                A(i)=right(A(i),len(A(i))-2)
                Unicode=Unicode & A(i) 
            end if 
        next

        if len(c2to16(Unicode))=4 then