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ASP獲取網(wǎng)頁(yè)全部圖片地址并保存為數(shù)組的正則

目前還是有BUG的,最新的測(cè)試頁(yè)面在: http://www.reallydo.com/getimg.asp
jsp分析頁(yè)面在: http://jorkin.reallydo.com/article.asp?id=380
發(fā)現(xiàn)BUG請(qǐng)?jiān)诤竺媪粞?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(shí)出錯(cuò).已修正.
發(fā)現(xiàn)BUG: 圖片路徑有多個(gè)空格時(shí)只能保留一個(gè).未修正.
2.18修正
圖片路徑有多個(gè)空格時(shí)只能保留一個(gè)的BUG.已修正.
復(fù)制代碼 代碼如下:
<%
'功能:獲取全部圖片地址,保存到一個(gè)數(shù)組.
'來(lái)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(gè)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(gè) <img 換行 方便jsp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(hào)的圖片地址加上引號(hào)
regEx.Pattern = "<img.*?\ssrc=([^\""\'\s][^\""\'\s>]*).*?>"
sReallyDo = regEx.Replace(sReallyDo, "<img src=""$1"" />")
'//jsp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
%>

該文章在 2011/2/16 11:46:43 編輯過(guò)