-
-
'**************************************************
- '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(ByVal str, ByVal strlen)
- If str = "" Then
- gotTopic = ""
- Exit Function
- End If
- Dim l, t, c, i, strTemp
- str = Replace(Replace(Replace(Replace(str, " ", " "), """, Chr(34)), ">", ">"), "l = Len(str)
- t = 0
- strTemp = str
- strlen = CLng(strlen)
- 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
- strTemp = Left(str, i)
- Exit For
- End If
- Next
- If strTemp str Then
- strTemp = strTemp & "…"
- End If
- gotTopic = Replace(Replace(Replace(Replace(strTemp, " ", " "), Chr(34), """), ">", ">"), "End Function
- ?>
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