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)),">",">"),"<","<")
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
'************************************************** '函数名:nohtml
'作 用:过滤html 元素
'参 数:str ---- 要过滤字符
'返回值:没有html 的字符'**************************************************
Public Function nohtml(ByVal str)
If IsNull(str) Or Trim(str) = "" Then
nohtml = ""
Exit Function
End If
Dim re
Set re = New RegExp
re.IgnoreCase = True
re.Global = True
re.Pattern = "(\<.[^\<]*\>)"
str = re.Replace(str, " ")
re.Pattern = "(\<\/[^\<]*\>)"
str = re.Replace(str, " ")
Set re = Nothing
str = Replace(str, "'", "")
str = Replace(str, Chr(34), "")
nohtml = trim(str)
End Function