采集图片分页重复了，如何解决？-领先建站CMS提供服务商我们专注于CMS建站产品的研发

1927 查看	4 回复

主题：[反馈BUG]采集图片分页重复了，如何解决？ [收藏主题]

转到：

qq360060316 当前离线

89 主题	0 广播	0 粉丝

级别:学前班

用户积分:94 分
登录次数:134 次
注册时间:2010/4/19
最后登录:2013/11/30

qq360060316 发表于：2011/8/24 21:13:40 | 只看该作者查看该作者主题楼主

一分钟快速开通线上知识店铺

遇到有下一页的图片分页，采集是把下一页也采集了。这里的下一页就是第二页的内容，结果就重复了一页。

看了采集网址代码，发现没有重复过滤功能。请高手帮忙加个判断，感谢！！！

'==================================================

'函数名：GetArray

'作  用：提取链接地址，以$Array$分隔

'参  数：ConStr ------提取地址的原字符

'参  数：StartStr ------开始字符串

'参  数：OverStr ------结束字符串

'参  数：IncluL ------是否包含StartStr

'参  数：IncluR ------是否包含OverStr

'==================================================

Function GetArray(Byval Constr, StartStr, OverStr, IncluL, IncluR)

If Constr = "Error" Or Constr = "" Or IsNull(Constr) = True Or StartStr = "" Or OverStr = "" Or IsNull(StartStr) = True Or IsNull(OverStr) = True Then

  GetArray = "Error"

  Exit Function

End If

Dim TempStr, TempStr2, objRegExp, Matches, Match

TempStr = ""

Set objRegExp = New RegExp

objRegExp.IgnoreCase = True

objRegExp.Global = True

objRegExp.Pattern = "(" & StartStr & ").+?(" & OverStr & ")"

Set Matches = objRegExp.Execute(Constr)

For Each Match In Matches

  TempStr = TempStr & "$Array$" & Match.value

Next

Set Matches = Nothing

If TempStr = "" Then

  GetArray = "Error"

  Exit Function

End If

TempStr = Right(TempStr, Len(TempStr) - 7)

If IncluL = False Then

  objRegExp.Pattern = StartStr

  TempStr = objRegExp.Replace(TempStr, "")

End If

If IncluR = False Then

  objRegExp.Pattern = OverStr

  TempStr = objRegExp.Replace(TempStr, "")

End If

Set objRegExp = Nothing

Set Matches = Nothing

'TempStr = Replace(TempStr, """", "")

'TempStr = Replace(TempStr, "'", "")

  ' TempStr = Replace(TempStr, " ", "")

'TempStr = Replace(TempStr, "(", "")

'TempStr = Replace(TempStr, ")", "")

If TempStr = "" Then

  GetArray = "Error"

Else

  GetArray = TempStr

End If

End Function

'==================================================

'函数名：DefiniteUrl

'作  用：将相对地址转换为绝对地址***

'参  数：PrimitiveUrlStr ------要转换的相对地址

'参  数：ConsultUrlStr ------当前网页地址

'==================================================

'Function DefiniteUrl(ByVal PrimitiveUrlStr, ByVal ConsultUrlStr)

Function DefiniteUrl(ByVal URL,ByVal CurrentUrl)

Dim strUrl

If Len(URL) < 2 Or Len(URL) > 255 Or Len(CurrentUrl) < 2 Then

DefiniteUrl = vbNullString

Exit Function

End If

CurrentUrl = Trim(Replace(Replace(Replace(Replace(CurrentUrl, "'", vbNullString), """", vbNullString), vbNewLine, vbNullString), "\", "/"))

URL = Trim(Replace(Replace(Replace(Replace(URL, "'", vbNullString), """", vbNullString), vbNewLine, vbNullString), "\", "/"))

If InStr(9, CurrentUrl, "/") = 0 Then

strUrl = CurrentUrl

Else

strUrl = Left(CurrentUrl, InStr(9, CurrentUrl, "/") - 1)

End If

If strUrl = vbNullString Then strUrl = CurrentUrl

Select Case Left(LCase(URL), 6)

Case "http:/", "https:", "ftp://", "rtsp:/", "mms://"

DefiniteUrl = URL

Exit Function

End Select

If Left(URL, 1) = "/" Then

DefiniteUrl = strUrl & URL

Exit Function

End If

If Left(URL, 3) = "../" Then

Dim ArrayUrl

Dim ArrayCurrentUrl

Dim ArrayTemp()

Dim strTemp

Dim i, n

Dim c, l

n = 0

ArrayCurrentUrl = Split(CurrentUrl, "/")

ArrayUrl = Split(URL, "../")

c = UBound(ArrayCurrentUrl)

l = UBound(ArrayUrl) + 1

If c > l + 2 Then

For i = 0 To c - l

ReDim Preserve ArrayTemp(n)

ArrayTemp(n) = ArrayCurrentUrl(i)

n = n + 1

Next

strTemp = Join(ArrayTemp, "/")

Else

strTemp = strUrl

End If

URL = Replace(URL, "../", vbNullString)

DefiniteUrl = strTemp & "/" & URL

Exit Function

End If

strUrl = Left(CurrentUrl, InStrRev(CurrentUrl, "/"))

DefiniteUrl = strUrl & Replace(URL, "./", vbNullString)

Exit Function

End Function

'==================================================

'函数名：GetPage

'作  用：获取分页

'==================================================

Function GetPage(ByVal Constr, StartStr, OverStr, IncluL, IncluR)

If Constr = "Error" Or Constr = "" Or StartStr = "" Or OverStr = "" Or IsNull(Constr) = True Or IsNull(StartStr) = True Or IsNull(OverStr) = True Then

GetPage = "Error"

Exit Function

End If

Dim Start, Over, ConTemp, TempStr

TempStr = LCase(Constr)

StartStr = LCase(StartStr)

OverStr = LCase(OverStr)

Over = InStr(1, TempStr, OverStr)

If Over <= 0 Then

GetPage = "Error"

Exit Function

Else

If IncluR = True Then

  Over = Over + Len(OverStr)

End If

End If

TempStr = Mid(TempStr, 1, Over)

Start = InStrRev(TempStr, StartStr)

If IncluL = False Then

Start = Start + Len(StartStr)

End If

If Start <= 0 Or Start >= Over Then

GetPage = "Error"

Exit Function

End If

ConTemp = Mid(Constr, Start, Over - Start)

ConTemp = Trim(ConTemp)

ConTemp = Replace(ConTemp, " ", "")

ConTemp = Replace(ConTemp, ",", "")

ConTemp = Replace(ConTemp, "'", "")

ConTemp = Replace(ConTemp, """", "")

ConTemp = Replace(ConTemp, ">", "")

ConTemp = Replace(ConTemp, "<", "")

ConTemp = Replace(ConTemp, " ", "")

GetPage = ConTemp

End Function

Function CheckDir(ByVal FolderPath)

Dim fso

Set fso = KS.InitialObject(KS.Setting(99))

If fso.FolderExists(Server.MapPath(FolderPath)) Then

'存在

CheckDir = True

Else

'不存在

CheckDir = False

End If

Set fso = Nothing

End Function

Function MakeNewsDir(ByVal foldername)

Dim fso

Set fso = KS.InitialObject(KS.Setting(99))

fso.CreateFolder (Server.MapPath(foldername))

If fso.FolderExists(Server.MapPath(foldername)) Then

MakeNewsDir = True

Else

MakeNewsDir = False

End If

Set fso = Nothing

End Function

有课程找生源就上科汛课堂街