UTF-8 and UTF-8 Conversion of ASP Chinese character conversion GB2312

Convert Chinese characters to UTF-8
function Chinese2unicode (STR)
Dim i
Dim Str_one
Dim Str_unicode
For I=1 to Len (STR)
Str_one=mid (str,i,1)
STR_UNICODE=STR_UNICODE&CHR (38)
STR_UNICODE=STR_UNICODE&CHR (35)
STR_UNICODE=STR_UNICODE&CHR (120)
str_unicode=str_unicode& Hex (AscW (Str_one))
STR_UNICODE=STR_UNICODE&CHR (59)
Next
Response.Write Str_unicode
End Function
UTF-8 to 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
function Convchinese (x)
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
Convchinese=convchinese & ChrW (int ("&h" & C2to16 (Unicode)))
Else
Convchinese=convchinese & chr (int ("&h" & C2to16 (Unicode)))
End If
Next
End Function
function c2to16 (x)
I=1
For I=1 to Len (x) Step 4
C2to16=c2to16 & Hex (C2to10 (Mid (x,i,4)))
Next
End Function
function C2to10 (x)
C2to10=0
If x= "0" Then Exit function
I=0
For i= 0 to Len (x)-1
If Mid (X,len (x)-i,1) = "1" then c2to10=c2to10+2^ (i)
Next
End Function
function C16to2 (x)
I=0
For I=1 to Len (Trim (x))
Tempstr= C10to2 (CInt (int ("&h" & Mid (x,i,1))))
Do While Len (TEMPSTR) <4
Tempstr= "0" & TempStr
Loop
C16to2=c16to2 & TempStr
Next
End Function
function C10to2 (x)
MYSIGN=SGN (x)
X=abs (x)
Digs=1
Do
If X<2^digs Then
Exit Do
Else
Digs=digs+1
End If
Loop
Tempnum=x
I=0
For I=digs to 1 step-1
If tempnum>=2^ (i-1) Then
tempnum=tempnum-2^ (i-1)
C10to2=c10to2 & "1"
Else
C10to2=c10to2 & "0"
End If
Next
If Mysign=-1 then c10to2= "-" & C10to2
End Function