文件名 正则表达式提取方法

  下面这段子程基本上可以算是比较不错的通用匹配了。(PS:我突然发现CODE_LITE把我的UBB转义了!!!晕,我只好自己转义了。。。)

  Dim objRegExp,Matches,i,DC9_DOT_CN_MATCH

  Dim aryMatch()

  Redim Preserve aryMatch(0)

  Set objRegExp=New RegExp

  objRegExp.IgnoreCase =True

  objRegExp.Global=True

  objRegExp.Pattern="(?:\[[^\]]+\]([^\[]+)\[\/[^\]]+\])|(?:(?:href|src)=([^\s|^>]+)[""|>|\s\'])"

  Set Matches = objRegExp.Execute("[img]2312.jpg[/img][img]2312.jpg[/img]hh[img]http://www.dc9.cn/cm/upload/2ed312.jpg[/img]<a href=""http://www.dc9.cn/ddd.jpg""></a> href=""http://www.dc9.cn/dccdd.jpg"">[IMG_RIGHT=400,300,title]upload/2assas.jpg[/IMG_RIGHT]<sctipt src=""http://www.dc9.cn/upload/sss.jpg""")

  Dim TmpMatch

  For i=0 to Matches.Count-1

  Call InsertDataToArray(Matches(i).SubMatches(0),aryMatch)

  Call InsertDataToArray(Matches(i).SubMatches(1),aryMatch)

  Next

  For i=0 to Ubound(aryMatch)

  If Not IsNull(aryMatch(i)) And Trim(aryMatch(i))<>"" Then Response.write aryMatch(i)&"<br>"

  Next

  Function InsertDataToArray(Data,ByRef aryMatch)

  If Trim(Data)<>"" Then

  Data=Replace(Data,"'","")

  Data=Replace(Data,"""","")

  Data=Replace(Data,"\","/")

  Data=Split(Data,"/")(Ubound(Split(Data,"/")))

  Redim Preserve aryMatch(Ubound(aryMatch)+1)

  DC9_DOT_CN_MATCH=False

  For j=0 to Ubound(aryMatch)

  If aryMatch(j)=Data Then DC9_DOT_CN_MATCH=True

  Next

  If Not DC9_DOT_CN_MATCH Then aryMatch(Ubound(aryMatch))=Data

  End If

  End Function

  实际上,Z-Blog的话就匹配Upload就可以了(但是我为了省事,也为了更精确些,就干脆在上面的那个匹配上面加上了upload,所以看上去好像下面这个更复杂些,其实理论上应该下面这个简单些,毕竟有upload管着呢。。),也不用SPLit那个/.这么写就可以了:

  Dim objRegExp,Matches,i,ZC_UPLOAD_MATCH

  Dim aryMatch()

  Redim Preserve aryMatch(0)

  Set objRegExp=New RegExp

  objRegExp.IgnoreCase =True

  objRegExp.Global=True

  objRegExp.Pattern="(?:\[[^\]]+\][^\[]*upload\/([^\[|^\\|^\/]+)\[\/[^\]]+\])|(?:(?:href|src)=""{0,1}[^\s|^""|^>|^']*upload\/([^\s|^>]+)[""|>|\s\'])"

  Set Matches = objRegExp.Execute("[img]2312.jpg[/img][img]2312.jpg[/img]hh[img]http://www.dc9.cn/cm/upload/2ed312.jpg[/img]<a href=""http://www.dc9.cn/ddd.jpg""></a> href=""http://www.dc9.cn/dccdd.jpg"">[IMG_RIGHT=400,300,title]upload/2assas.jpg[/IMG_RIGHT]<sctipt src=""http://www.dc9.cn/upload/sss.jpg"" src=http://www.dc9.cn/upload/sasds.jpg'>")

  Dim TmpMatch

  For i=0 to Matches.Count-1

  Call InsertDataToArray(Matches(i).SubMatches(0),aryMatch)

  Call InsertDataToArray(Matches(i).SubMatches(1),aryMatch)

  Next

  For i=0 to Ubound(aryMatch)

  If Not IsNull(aryMatch(i)) And Trim(aryMatch(i))<>"" Then Response.write aryMatch(i)&"<br>"

  Next

  Function InsertDataToArray(Data,ByRef aryMatch)

  If Trim(Data)<>"" Then

  Data=Replace(Data,"'","")

  Data=Replace(Data,"""","")

  Redim Preserve aryMatch(Ubound(aryMatch)+1)

  ZC_UPLOAD_MATCH=False

  For j=0 to Ubound(aryMatch)

  If aryMatch(j)=Data Then ZC_UPLOAD_MATCH=True

  Next

  If Not ZC_UPLOAD_MATCH Then aryMatch(Ubound(aryMatch))=Data

  End If

  End Function

  PS:最近正则又精进不少...