以下是引用片段: <% Response.Write(Server.HTMLEncode(FixImg("<img onclick=""if(this.width>screen.width-461) window.open(’qq/20082181405371.jpg’);"" alt="""" border=""0"" src=""qq/20082181405371.jpg"" />"))) %> <% ’功能:將IMG代碼格式化為<img src="XXX" />格式. ’參考:http://www.alixixi.com
Function FixImg(sString)
Dim sReallyDo, regEx, iReallyDo Dim oMatches, cMatch Dim tStartTime, tEndTime If IsNull(sString) Then FixImg = "" Exit Function End If sReallyDo = sString On Error Resume Next sReallyDo = Replace(sReallyDo, vbCr, " ") sReallyDo = Replace(sReallyDo, vbLf, " ") sReallyDo = Replace(sReallyDo, vbTab, " ") sReallyDo = Replace(sReallyDo, "<img ", vbCrLf & "<img ", 1, -1, 1) sReallyDo = Replace(sReallyDo, "/>", " />", 1, -1, 1) sReallyDo = ReplaceAll(sReallyDo, "= ", "=", True) sReallyDo = ReplaceAll(sReallyDo, "> ", ">", True) sReallyDo = Replace(sReallyDo, "><", ">" & vbCrLf & "<") sReallyDo = Trim(sReallyDo) On Error GoTo 0 Set regEx = New RegExp regEx.IgnoreCase = True regEx.Global = True ’//去除onclick,onload等指令碼 regEx.Pattern = "\s[on].+?=([\""|\’])(.*?)\1" sReallyDo = regEx.Replace(sReallyDo, "") ’//將SRC不帶引號的圖片地址加上引號 regEx.Pattern = "<img.*?\ssrc=([^\""\’\s][^\""\’\s>]*).*?>" sReallyDo = regEx.Replace(sReallyDo, "<img src=""$1"" />") ’//正則匹配圖片SRC地址 regEx.Pattern = "<img.*?\ssrc=([\""\’])([^\""\’]+?)\1.*?>" sReallyDo = regEx.Replace(sReallyDo, "<img src=""$2"" />") FixImg = sReallyDo End Function %> <% ’功能:返回字串,其中指定數目的某子字串 全部 被替換為另一個子字串。 ’來源:http://www.alixixi.com Function ReplaceAll(sExpression, sFind, sReplaceWith, bAll) If IsNull(sExpression) Then ReplaceAll = "" : Exit Function If (StrComp(bAll, "True", 1) = 0) Or (CBool(Bint(bAll)) = True) Then Do While InStr( 1, sExpression, sFind, 1) > 0 sExpression = Replace(sExpression, sFind, sReplaceWith, 1, -1, 1) If InStr( 1, sReplaceWith , sFind , 1) >0 Then Exit Do Loop Else Do While InStr(sExpression, sFind) > 0 sExpression = Replace(sExpression, sFind, sReplaceWith) If InStr(sReplaceWith, sFind ) > 0 Then Exit Do Loop End If ReplaceAll = sExpression End Function %> <% ’功能:只取數字 ’來源:http://www.alixixi.com
Function Bint(Str) Str = Trim(Str) If Str = "" Or IsNull(Str) Or Not IsNumeric(Str) Then Str = "0" Bint = Round(Str, 0) End Function %> |