目前還是有BUG的,最新的測試頁面在: http://www.reallydo.com/getimg.asp
正則分析頁面在: http://jorkin.reallydo.com/article.asp?id=380
發(fā)現(xiàn)BUG請在后面留言,謝謝.

1.31修正
src=后面有空格不能正確匹配.已修正.
src=''為空時出錯.已修正.
發(fā)現(xiàn)BUG: 圖片路徑有多個空格時只能保留一個.未修正.
2.18修正
圖片路徑有多個空格時只能保留一個的BUG.已修正.

<%
'功能:獲取全部圖片地址,保存到一個數(shù)組.
'來源:http://jorkin.reallydo.com/article.asp?id=448
'需要ReplaceAll函數(shù):http://jorkin.reallydo.com/article.asp?id=406

Function getIMG(sString)
????Dim sReallyDo, regEx, iReallyDo
????Dim oMatches, cMatch
????'//定義一個空數(shù)組
????iReallyDo = -1
????ReDim aReallyDo(iReallyDo)
????If IsNull(sString) Then
????????getIMG = ""
????????Exit Function
????End If
????'//格式化HTML代碼
????'//將每個 <img 換行 方便正則替換
????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等腳本
????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.*?>"
????Set oMatches = regEx.Execute(sReallyDo)
????'//將圖片地址存入數(shù)組
????For Each cMatch in oMatches
????????iReallyDo = iReallyDo + 1
????????ReDim Preserve aReallyDo(iReallyDo)
????????aReallyDo(iReallyDo) = regEx.Replace(cMatch.Value, "$2")
????Next
????getIMG = aReallyDo
End Function
%>

文章來源:http://Jorkin.Reallydo.Com/default.asp?id=448

轉載于:https://www.cnblogs.com/pboy2925/archive/2008/01/25/1105404.html

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