'"*************测字符串长度**************
Function CheckStringLength(txt)
txt=trim(txt)
x = len(txt)
y = 0
for ii = 1 to x
if asc(mid(txt,ii,1)) < 0 or asc(mid(txt,ii,1)) >255 then '"如果是汉字
y = y + 2
else
y = y + 1
end if
next
CheckStringLength = y
End Function


'"************* 截取字符串 **************
Function cutstr(txt,length)
txt=trim(txt)
x = len(txt)
y = 0
if x >= 1 then
for ii = 1 to x
if asc(mid(txt,ii,1)) < 0 or asc(mid(txt,ii,1)) >255 then '"如果是汉字
y = y + 2
else
y = y + 1
end if
if y >= length then
txt = left(trim(txt),ii) '"字符串限长
exit for
end if
next
cutstr = txt
else
cutstr = ""
end if
End Function
(DVOL本文转自：中国DV传媒 http://www.dvol.cn)