鉴于大家对正则表达式十分关注，我们编辑小组在此为大家搜集整理了“截字符串 去除HTML标记”一文，供大家参考学习!
<%
''**************************************************
''函数名：gotTopic
''作 用：截字符串，汉字一个算两个字符，英文算一个字符
''参 数：str ----原字符串
'' strlen ----截取长度
''返回值：截取后的字符串
''**************************************************
function gotTopic(str,strlen)
if str="" then
gotTopic=""
exit function
end if
dim l,t,c, i
str=replace(replace(replace(replace(str," "," "),""",chr(34)),">",">"),"<","<")
str=replace(str,"?","")
l=len(str)
t=0
for i=1 to l
c=Abs(Asc(Mid(str,i,1)))
if c>255 then
t=t+2
else
t=t+1
end if
if t>=strlen then
gotTopic=left(str,i) & "…"
exit for
else
gotTopic=str
end if
next
gotTopic=replace(replace(replace(replace(gotTopic," "," "),chr(34),"""),">",">"),"<","<")
end function
''=========================================================
''函数：RemoveHTML(strHTML)
''功能：去除HTML标记
''参数：strHTML --要去除HTML标记的字符串
''=========================================================
Function RemoveHTML(strHTML)
Dim objRegExp, Match, Matches
Set objRegExp = New Regexp
objRegExp.IgnoreCase = True
objRegExp.Global = True
''取闭合的<>
objRegExp.Pattern = "<.+?>"
''进行匹配
Set Matches = objRegExp.Execute(strHTML)
'' 遍历匹配集合，并替换掉匹配的项目
For Each Match in Matches
strHtml=Replace(strHTML,Match.Value,"")
Next
RemoveHTML=strHTML
Set objRegExp = Nothing
set Matches=nothing
End Function
%>
