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<%
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'**************************************************
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'函数名:gotTopic
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'作 用:截字符串,汉字一个算两个字符,英文算一个字符
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'参 数:str ----原字符串
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' strlen ----截取长度
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'返回值:截取后的字符串
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'**************************************************
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function gotTopic(str,strlen)
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if str="" then
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gotTopic=""
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exit function
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end if
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dim l,t,c, i
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str=replace(replace(replace(replace(str," "," "),""",chr(34)),">",">"),"<","<")
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str=replace(str,"?","")
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l=len(str)
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t=0
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for i=1 to l
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c=Abs(Asc(Mid(str,i,1)))
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if c>255 then
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t=t+2
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else
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t=t+1
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end if
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if t>=strlen then
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gotTopic=left(str,i) & "…"
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exit for
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else
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gotTopic=str
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end if
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next
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gotTopic=replace(replace(replace(replace(gotTopic," "," "),chr(34),"""),">",">"),"<","<")
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end function
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'=========================================================
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'函数:RemoveHTML(strHTML)
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'功能:去除HTML标记
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'参数:strHTML --要去除HTML标记的字符串
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'=========================================================
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Function RemoveHTML(strHTML)
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Dim objRegExp, Match, Matches
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Set objRegExp = New Regexp
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objRegExp.IgnoreCase = True
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objRegExp.Global = True
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'取闭合的<>
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objRegExp.Pattern = "<.+?>"
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'进行匹配
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Set Matches = objRegExp.Execute(strHTML)
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' 遍历匹配集合,并替换掉匹配的项目
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For Each Match in Matches
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strHtml=Replace(strHTML,Match.Value,"")
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Next
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RemoveHTML=strHTML
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Set objRegExp = Nothing
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set Matches=nothing
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End Function
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%>