以下仅供学习研究之用，不得用于其它用途，未经允许谢绝转载。
'个人代码风格注释（变量名中第一个小写字母表表示变量类型）
'i:为integer型;
's:为string;
function u2utf8(byval a_inum)
dim sresult,sutf8
dim itemp,ihexnum,i
ihexnum = trim(a_inum)
if ihexnum = "" then
exit function
end if
sresult = ""
if (ihexnum < 128) then
sresult = sresult & ihexnum
elseif (ihexnum < 2048) then
sresult = chrb(&h80 + (ihexnum and &h3f))
ihexnum = ihexnum \ &h40
sresult = chrb(&hc0 + (ihexnum and &h1f)) & sresult
elseif (ihexnum < 65536) then
sresult = chrb(&h80 + (ihexnum and &h3f))
ihexnum = ihexnum \ &h40
sresult = chrb(&h80 + (ihexnum and &h3f)) & sresult
ihexnum = ihexnum \ &h40
sresult = chrb(&he0 + (ihexnum and &hf)) & sresult
end if
u2utf8 = sresult
end function
function gb2utf(byval a_sstr)
dim sgb,sresult,stemp
dim ilen,iunicode,itemp,i
sgb = trim(a_sstr)
ilen = len(sgb)
for i = 1 to ilen
stemp = mid(sgb,i,1)
itemp = asc(stemp)
if (itemp>127 or itemp<0) then
iunicode = ascw(stemp)
if iunicode<0 then
iunicode = iunicode + 65536
end if
else
iunicode = itemp
end if
sresult = sresult & u2utf8(iunicode)
next
gb2utf = sresult
end function
'调用方法
response.binarywrite(gb2utf("中国人"))
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