asp采集程序类 | 易学教程

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

'函数名：GetHttpPage

'作用：获取网页源码

'参数：HttpUrl ——网页地址

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

Function GetHttpPage(HttpUrl)

If IsNull(HttpUrl)=True Or Len(HttpUrl)<18 Or HttpUrl="$False$" Then

GetHttpPage="$False$"

Exit Function

End If

Dim Http

Set Http=server.createobject("MSXML2.XMLHTTP")

Http.open "GET",HttpUrl,False

Http.Send()

If Http.Readystate<>4 then

Set Http=Nothing

GetHttpPage="$False$"

Exit function

End if

GetHTTPPage=bytesToBSTR(Http.responseBody,"GB2312")

Set Http=Nothing

If Err.number<>0 then

Err.Clear

End If

End Function

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

'函数名：BytesToBstr

'作用：将获取的源码转换为中文

'参数：Body ——要转换的变量

'参数：Cset ——要转换的类型

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

Function BytesToBstr(Body,Cset)

Dim Objstream

Set Objstream = Server.CreateObject("adodb.stream")

objstream.Type = 1

objstream.Mode =3

objstream.Open

objstream.Write body

objstream.Position = 0

objstream.Type = 2

objstream.Charset = Cset

BytesToBstr = objstream.ReadText

objstream.Close

set objstream = nothing

End Function

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

'函数名：UrlEncoding

'作用：转换编码

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

Function UrlEncoding(DataStr)

Dim StrReturn,Si,ThisChr,InnerCode,Hight8,Low8

StrReturn = ""

For Si = 1 To Len(DataStr)

ThisChr = Mid(DataStr,Si,1)

If Abs(Asc(ThisChr)) < &HFF Then

StrReturn = StrReturn & ThisChr

Else

InnerCode = Asc(ThisChr)

If InnerCode < 0 Then

InnerCode = InnerCode + &H10000

End If

Hight8 = (InnerCode And &HFF00)\ &HFF

Low8 = InnerCode And &HFF

StrReturn = StrReturn & "%" & Hex(Hight8) & "%" & Hex(Low8)

End If

UrlEncoding = StrReturn

End Function

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

'函数名：GetBody

'作用：截取字符串

'参数：ConStr ------将要截取的字符串

'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 GetBody(ConStr,StartStr,OverStr,IncluL,IncluR)

If ConStr="$False$" or ConStr="" or IsNull(ConStr)=True Or StartStr="" or IsNull(StartStr)=True Or OverStr="" or IsNull(OverStr)=True Then

GetBody="$False$"

Exit Function

End If

Dim ConStrTemp

Dim Start,Over

ConStrTemp=Lcase(ConStr)

StartStr=Lcase(StartStr)

OverStr=Lcase(OverStr)

Start = InStrB(1, ConStrTemp, StartStr, vbBinaryCompare)

If Start<=0 then

GetBody="$False$"

Exit Function

Else

If IncluL=False Then

Start=Start+LenB(StartStr)

End If

Over=InStrB(Start,ConStrTemp,OverStr,vbBinaryCompare)

If Over<=0 Or Over<=Start then

GetBody="$False$"

Exit Function

Else

If IncluR=True Then

Over=Over+LenB(OverStr)

End If

GetBody=MidB(ConStr,Start,Over-Start)

End Function

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

'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="$False$" or ConStr="" Or IsNull(ConStr)=True or StartStr="" Or OverStr="" or IsNull(StartStr)=True Or IsNull(OverStr)=True Then

GetArray="$False$"

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

Set Matches=nothing

If TempStr="" Then

GetArray="$False$"

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="$False$"

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：PrimitiveUrl ------要转换的相对地址

'参数：ConsultUrl ------当前网页地址

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

Function DefiniteUrl(Byval PrimitiveUrl,Byval ConsultUrl)

Dim ConTemp,PriTemp,Pi,Ci,PriArray,ConArray

If PrimitiveUrl="" or ConsultUrl="" or PrimitiveUrl="$False$" or ConsultUrl="$False$" Then

DefiniteUrl="$False$"

Exit Function

End If

If Left(Lcase(ConsultUrl),7)<>"http://" Then

ConsultUrl= "http://" & ConsultUrl

End If

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

ConsultUrl=Replace(ConsultUrl,"://",":\\")

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

If Right(ConsultUrl,1)<>"/" Then

If Instr(ConsultUrl,"/")>0 Then

If Instr(Right(ConsultUrl,Len(ConsultUrl)-InstrRev(ConsultUrl,"/")),".")>0 then

Else

ConsultUrl=ConsultUrl & "/"

End If

Else

ConsultUrl=ConsultUrl & "/"

End If

ConArray=Split(ConsultUrl,"/")

If Left(LCase(PrimitiveUrl),7) = "http://" then

DefiniteUrl=Replace(PrimitiveUrl,"://",":\\")

ElseIf Left(PrimitiveUrl,1) = "/" Then

DefiniteUrl=ConArray(0) & PrimitiveUrl

ElseIf Left(PrimitiveUrl,2)="./" Then

PrimitiveUrl=Right(PrimitiveUrl,Len(PrimitiveUrl)-2)

If Right(ConsultUrl,1)="/" Then

DefiniteUrl=ConsultUrl & PrimitiveUrl

Else

DefiniteUrl=Left(ConsultUrl,InstrRev(ConsultUrl,"/")) & PrimitiveUrl

End If

ElseIf Left(PrimitiveUrl,3)="../" then

Do While Left(PrimitiveUrl,3)="../"

PrimitiveUrl=Right(PrimitiveUrl,Len(PrimitiveUrl)-3)

Pi=Pi+1

Loop

For Ci=0 to (Ubound(ConArray)-1-Pi)

If DefiniteUrl<>"" Then

DefiniteUrl=DefiniteUrl & "/" & ConArray(Ci)

Else

DefiniteUrl=ConArray(Ci)

End If

DefiniteUrl=DefiniteUrl & "/" & PrimitiveUrl

Else

If Instr(PrimitiveUrl,"/")>0 Then

PriArray=Split(PrimitiveUrl,"/")

If Instr(PriArray(0),".")>0 Then

If Right(PrimitiveUrl,1)="/" Then

DefiniteUrl="http:\\" & PrimitiveUrl

Else

If Instr(PriArray(Ubound(PriArray)-1),".")>0 Then

DefiniteUrl="http:\\" & PrimitiveUrl

Else

DefiniteUrl="http:\\" & PrimitiveUrl & "/"

End If

Else

If Right(ConsultUrl,1)="/" Then

DefiniteUrl=ConsultUrl & PrimitiveUrl

Else

DefiniteUrl=Left(ConsultUrl,InstrRev(ConsultUrl,"/")) & PrimitiveUrl

End If

Else

If Instr(PrimitiveUrl,".")>0 Then

If Right(ConsultUrl,1)="/" Then

If right(LCase(PrimitiveUrl),3)=".cn" or right(LCase(PrimitiveUrl),3)="com" or right(LCase(PrimitiveUrl),3)="net" or right(LCase(PrimitiveUrl),3)="org" Then

DefiniteUrl="http:\\" & PrimitiveUrl & "/"

Else

DefiniteUrl=ConsultUrl & PrimitiveUrl

End If

Else

If right(LCase(PrimitiveUrl),3)=".cn" or right(LCase(PrimitiveUrl),3)="com" or right(LCase(PrimitiveUrl),3)="net" or right(LCase(PrimitiveUrl),3)="org" Then

DefiniteUrl="http:\\" & PrimitiveUrl & "/"

Else

DefiniteUrl=Left(ConsultUrl,InstrRev(ConsultUrl,"/")) & "/" & PrimitiveUrl

End If

Else

If Right(ConsultUrl,1)="/" Then

DefiniteUrl=ConsultUrl & PrimitiveUrl & "/"

Else

DefiniteUrl=Left(ConsultUrl,InstrRev(ConsultUrl,"/")) & "/" & PrimitiveUrl & "/"

End If

If Left(DefiniteUrl,1)="/" then

DefiniteUrl=Right(DefiniteUrl,Len(DefiniteUrl)-1)

End if

If DefiniteUrl<>"" Then

DefiniteUrl=Replace(DefiniteUrl,"//","/")

DefiniteUrl=Replace(DefiniteUrl,":\\","://")

Else

DefiniteUrl="$False$"

End If

End Function

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

'函数名：ReplaceSaveRemoteFile

'作用：替换、保存远程图片

'参数：ConStr —— 要替换的字符串

'参数：SaveTf —— 是否保存文件，False不保存，True保存

'参数: TistUrl—— 当前网页地址

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

Function ReplaceSaveRemoteFile(ConStr,strInstallDir,strChannelDir,SaveTf,TistUrl)

If ConStr="$False$" or ConStr="" or strInstallDir="" or strChannelDir="" Then

ReplaceSaveRemoteFile=ConStr

Exit Function

End If

Dim TempStr,TempStr2,TempStr3,Re,Matches,Match,Tempi,TempArray,TempArray2

Set Re = New Regexp

Re.IgnoreCase = True

Re.Global = True

Re.Pattern ="]>"

Set Matches =Re.Execute(ConStr)

For Each Match in Matches

If TempStr<>"" then

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

Else

TempStr=Match.Value

End if

If TempStr<>"" Then

TempArray=Split(TempStr,"$Array$")

TempStr=""

For Tempi=0 To Ubound(TempArray)

Re.Pattern ="src\s*=\s*.+?\.(gif|jpg|bmp|jpeg|psd|png|svg|dxf|wmf|tiff)"

Set Matches =Re.Execute(TempArray(Tempi))

For Each Match in Matches

If TempStr<>"" then

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

Else

TempStr=Match.Value

End if

If TempStr<>"" Then

Re.Pattern ="src\s*=\s*"

TempStr=Re.Replace(TempStr,"")

End If

Set Matches=nothing

Set Re=nothing

If TempStr="" or IsNull(TempStr)=True Then

ReplaceSaveRemoteFile=ConStr

Exit function

End if

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

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

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

Dim RemoteFileurl,SavePath,PathTemp,DtNow,strFileName,strFileType,ArrSaveFileName,RanNum,Arr_Path

DtNow=Now()

If SaveTf=True then

'***********************************

SavePath= strChannelDir & "/" & year(DtNow) & right("0" & month(DtNow),2) & "/"

response.write "链接路径：" & savepath & "

Arr_Path=Split(SavePath,"/")

PathTemp=""

For Tempi=0 To Ubound(Arr_Path)

If Tempi=0 Then

PathTemp=Arr_Path(0) & "/"

ElseIf Tempi=Ubound(Arr_Path) Then

Exit For

Else

PathTemp=PathTemp & Arr_Path(Tempi) & "/"

End If

If CheckDir(PathTemp)=False Then

If MakeNewsDir(PathTemp)=False Then

SaveTf=False

Exit For

End If

'去掉重复图片开始

TempArray=Split(TempStr,"$Array$")

TempStr=""

For Tempi=0 To Ubound(TempArray)

If Instr(Lcase(TempStr),Lcase(TempArray(Tempi)))<1 Then

TempStr=TempStr & "$Array$" & TempArray(Tempi)

End If

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

TempArray=Split(TempStr,"$Array$")

'去掉重复图片结束

'转换相对图片地址开始

TempStr=""

For Tempi=0 To Ubound(TempArray)

TempStr=TempStr & "$Array$" & DefiniteUrl(TempArray(Tempi),TistUrl)

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

TempStr=Replace(TempStr,Chr(0),"")

TempArray2=Split(TempStr,"$Array$")

TempStr=""

'转换相对图片地址结束

'图片替换/保存

Set Re = New Regexp

Re.IgnoreCase = True

Re.Global = True

For Tempi=0 To Ubound(TempArray2)

RemoteFileUrl=TempArray2(Tempi)

If RemoteFileUrl<>"$False$" And SaveTf=True Then'保存图片

ArrSaveFileName = Split(RemoteFileurl,".")

strFileType=Lcase(ArrSaveFileName(Ubound(ArrSaveFileName)))'文件类型

If strFileType="asp" or strFileType="asa" or strFileType="aspx" or strFileType="cer" or strFileType="cdx" or strFileType="exe" or strFileType="rar" or strFileType="zip" then

UploadFiles=""

ReplaceSaveRemoteFile=ConStr

Exit Function

End If

Randomize

RanNum=Int(900*Rnd)+100

strFileName = year(DtNow) & right("0" & month(DtNow),2) & right("0" & day(DtNow),2) & right("0" & hour(DtNow),2) & right("0" & minute(DtNow),2) & right("0" & second(DtNow),2) & ranNum & "." & strFileType

Re.Pattern =TempArray(Tempi)

If SaveRemoteFile(SavePath & strFileName,RemoteFileUrl)=True Then

'********************************

PathTemp=SavePath & strFileName

ConStr=Re.Replace(ConStr,PathTemp)

Re.Pattern=strInstallDir & strChannelDir & "/"

UploadFiles=UploadFiles & "|" & Re.Replace(SavePath &strFileName,"")

Else

PathTemp=RemoteFileUrl

ConStr=Re.Replace(ConStr,PathTemp)

'UploadFiles=UploadFiles & "|" & RemoteFileUrl

End If

ElseIf RemoteFileurl<>"$False$" and SaveTf=False Then'不保存图片

Re.Pattern =TempArray(Tempi)

ConStr=Re.Replace(ConStr,RemoteFileUrl)

UploadFiles=UploadFiles & "|" & RemoteFileUrl

End If

Set Re=nothing

If UploadFiles<>"" Then

UploadFiles=Right(UploadFiles,Len(UploadFiles)-1)

End If

ReplaceSaveRemoteFile=ConStr

End function

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

'函数名：ReplaceSwfFile

'作用：解析动画路径

'参数：ConStr —— 要替换的字符串

'参数: TistUrl—— 当前网页地址

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

Function ReplaceSwfFile(ConStr,TistUrl)

If ConStr="$False$" or ConStr="" or TistUrl="" or TistUrl="$False$" Then

ReplaceSwfFile=ConStr

Exit Function

End If

Dim TempStr,TempStr2,TempStr3,Re,Matches,Match,Tempi,TempArray,TempArray2

Set Re = New Regexp

Re.IgnoreCase = True

Re.Global = True

Re.Pattern ="]>"

Set Matches =Re.Execute(ConStr)

For Each Match in Matches

If TempStr<>"" then

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

Else

TempStr=Match.Value

End if

If TempStr<>"" Then

TempArray=Split(TempStr,"$Array$")

TempStr=""

For Tempi=0 To Ubound(TempArray)

Re.Pattern ="value\s*=\s*.+?\.swf"

Set Matches =Re.Execute(TempArray(Tempi))

For Each Match in Matches

If TempStr<>"" then

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

Else

TempStr=Match.Value

End if

If TempStr<>"" Then

Re.Pattern ="value\s*=\s*"

TempStr=Re.Replace(TempStr,"")

End If

If TempStr="" or IsNull(TempStr)=True Then

ReplaceSwfFile=ConStr

Exit function

End if

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

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

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

Set Matches=nothing

Set Re=nothing

'去掉重复文件开始

TempArray=Split(TempStr,"$Array$")

TempStr=""

For Tempi=0 To Ubound(TempArray)

If Instr(Lcase(TempStr),Lcase(TempArray(Tempi)))<1 Then

TempStr=TempStr & "$Array$" & TempArray(Tempi)

End If

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

TempArray=Split(TempStr,"$Array$")

'去掉重复文件结束

'转换相对地址开始

TempStr=""

For Tempi=0 To Ubound(TempArray)

TempStr=TempStr & "$Array$" & DefiniteUrl(TempArray(Tempi),TistUrl)

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

TempStr=Replace(TempStr,Chr(0),"")

TempArray2=Split(TempStr,"$Array$")

TempStr=""

'转换相对地址结束

'替换

Set Re = New Regexp

Re.IgnoreCase = True

Re.Global = True

For Tempi=0 To Ubound(TempArray2)

RemoteFileUrl=TempArray2(Tempi)

Re.Pattern =TempArray(Tempi)

ConStr=Re.Replace(ConStr,RemoteFileUrl)

Set Re=nothing

ReplaceSwfFile=ConStr

End function

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

'过程名：SaveRemoteFile

'作用：保存远程的文件到本地

'参数：LocalFileName ------ 本地文件名

'参数：RemoteFileUrl ------ 远程文件URL

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

Function SaveRemoteFile(LocalFileName,RemoteFileUrl)

SaveRemoteFile=True

dim Ads,Retrieval,GetRemoteData

Set Retrieval = Server.CreateObject("Microsoft.XMLHTTP")

With Retrieval

.Open "Get", RemoteFileUrl, False, "", ""

.Send

If .Readystate<>4 then

SaveRemoteFile=False

Exit Function

End If

GetRemoteData = .ResponseBody

End With

Set Retrieval = Nothing

Set Ads = Server.CreateObject("Adodb.Stream")

With Ads

.Type = 1

.Open

.Write GetRemoteData

.SaveToFile server.MapPath(LocalFileName),2

.Cancel()

.Close()

End With

Set Ads=nothing

end Function

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

'函数名：FpHtmlEnCode

'作用：标题过滤

'参数：fString ——字符串

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

Function FpHtmlEnCode(fString)

If IsNull(fString)=False or fString<>"" or fString<>"$False$" Then

fString=nohtml(fString)

fString=FilterJS(fString)

fString = Replace(fString," "," ")

fString = Replace(fString,""","")

fString = Replace(fString,"'","")

fString = replace(fString, ">", "")

fString = replace(fString, "<", "")

fString = Replace(fString, CHR(9), " ")'

fString = Replace(fString, CHR(10), "")

fString = Replace(fString, CHR(13), "")

fString = Replace(fString, CHR(34), "")

fString = Replace(fString, CHR(32), " ") 'space

fString = Replace(fString, CHR(39), "")

fString = Replace(fString, CHR(10) & CHR(10),"")

fString = Replace(fString, CHR(10)&CHR(13), "")

fString=Trim(fString)

FpHtmlEnCode=fString

Else

FpHtmlEnCode="$False$"

End If

End Function

来源：https://www.cnblogs.com/top5/archive/2010/02/22/1671527.html

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replace

split

chr

replace函数