function nohtml(str)
    dim re
    Set re=new RegExp
    re.IgnoreCase =true
    re.Global=True
    re.Pattern="(&lt;.[^\<]*\&gt;)"
    str=re.replace(str," ")
    re.Pattern="(&lt;\/[^\<]*\&gt;)"
    str=re.replace(str," ")
    nohtml=str
    set re=nothing
end function

Function delHtml(strHtml) '做了一个函数名叫delhtml

    Dim objRegExp, strOutput
    Set objRegExp = New Regexp ' 建立正则表达式

    objRegExp.IgnoreCase = True ' 设置是否区分大小写
    objRegExp.Global = True '是匹配所有字符串还是只是第一个
    objRegExp.Pattern = "(<[a-zA-Z].*?>)|(<[\/][a-zA-Z].*?>)" ' 设置模式引号中的是正则表达式，用来找出html标签

    strOutput = objRegExp.Replace(strHtml, "") '将html标签去掉
    strOutput = Replace(strOutput, "<", "<") '防止非html标签不显示
    strOutput = Replace(strOutput, ">", ">")
    delHtml = strOutput

    Set objRegExp = Nothing

End Function

Function RemoveHtml(byval strContent)
    Dim objReg ,strTmp
    If strContent="" OR ISNull(strContent) Then Exit Function

    Set objReg=new RegExp
    objReg.IgnoreCase =True
    objReg.Global=True
    objReg.Pattern="<(.[^>]*)>"
    strTmp=objReg.Replace(strContent, "|")
    Set objReg=Nothing
    RemoveHtml=strTmp
    strTmp=""
End Function

str="你好fsdgoijut%%$015$%%fefw%#$fw"
chkstartstr = "%%$" '前边的标示字符串
chkendstr = "$%%" '后边的标示字符串
startstr = InStr(str,chkstartstr) + len(chkstartstr) '找到开始位置
endstr = InStr(str,chkendstr) '找到结束位置
censtr = Mid(str,startstr,endstr - startstr) '截取字符串