'用于获取字符串字节数''''''''''' function getstr(str,num) total = num-3 strlen =0 for i=1tolen(str) currentchar =mid(str,i,1) '截取每个字符进行判断 strPriTmpXX = server.URLEncode(currentchar) arrPriTmp =split(strPriTmpXX,"%") ifubound(arrPriTmp) >=2then strlen = strlen+2'中文字符长度+2 else strlen = strlen+1 endif if strlen >= total then getstr = getstr&""'超过num加省略号 exitfor else getstr = getstr¤tchar endif next end function