如何把中文转换为UNICODE？

%
function unicode(str)
dim i,j,c,i1,i2,u,fs,f,p
unicode=""
p=""
for i=1 to len(str)
c=mid(str,i,1)
j=ascw(c)
if j0 then
j=j+65536
end if
if j>=0 and j=128 then
if p="c" then
unicode=" "unicode
p="e"
end if
unicode=unicodec
else
if p="e" then
unicode=unicode" "
p="c"
end if
unicode=unicode"#"j";"
end if
next
end function

function cutline(str,linelen)
dim i,j,c,k
cutline=""
j=0
for i=1 to len(str)
c=mid(str,i,1)
if asc(c)0 or asc(c)>127 then
k=2
else
if asc(c)32 then
k=0
if asc(c)=13 then
j=0
cutline=cutline+"br/>"+c
c=""
end if
else
k=1
end if
end if
j=j+k
if j>linelen*2 then
cutline=cutline+"br/>"+vbCrlf+c
j=k
else
cutline=cutline+c
end if
next
end function

function convertsymbol(sStr)
dim i,c
convertsymbol=""
for i=1 to len(sStr)
c=mid(sStr,i,1)
if c=">" then
convertsymbol=convertsymbol ">"
elseif c="" then
convertsymbol=convertsymbol ""
elseif c="'" then
convertsymbol=convertsymbol "apos;"
elseif c="""" then
convertsymbol=convertsymbol """
elseif c="" then
convertsymbol=convertsymbol ""
elseif c="$" then
convertsymbol=convertsymbol "$$"
else
convertsymbol=convertsymbol c
end if
next
end function

function convertstring(sStr)
dim strtemp,asctemp,c
strtemp=""
for i=1 to len(sStr)
c=mid(sStr,i,1)
asctemp=ascw(c)
if (asctemp>47 and asctemp58) or (asctemp>64 and asctemp91) or (asctemp>96 and asctemp123) then
strtemp=strtemp c
end if
next
convertstring=Lcase(strtemp)
end function
%>

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