function cutstr(thestr,strlen)
dim l,t,c
l=len(thestr)
t=0
for dxy=1 to l
c=Abs(asc(Mid(thestr,dxy,1)))
if c>255 then
t=t+2
else
t=t+1
end if
if t>=strlen then
thev=left(thestr,dxy)
exit for
else
bu=strlen-t
for bui=1 to bu
strbu="?"
strbuall=strbuall&strbu
next
thev=thestr&strbuall
strbu=""
strbuall=""
end if
next
cutstr=thev
end function

'============================
'函數名w_cut(type,num)
'作用：字符串截取
'參數type,num
'type:字符串內容
'num:字符串被截取的長度
'=============================

Function w_cut(types,num)
? dim ctypes,cnum,ci,tt,tc,cc
? ctypes=types:cnum=int(num):w_cut="":tc=0:cc=0
? for ci=1 to len(ctypes)
??? if cnum ??? tt=mid(ctypes,ci,1)
??? if int(asc(tt))>=0 then
????? w_cut=w_cut&tt
????? tc=tc+1:cc=cc+1
????? if tc=2 then
??????? tc=0:cnum=cnum-1
????? end if
????? if cc>5 then cnum=cnum-1:cc=0
??? else
????? cnum=cnum-1
????? if cnum ????? w_cut=w_cut&tt
??? end if
? next
End Function

%>