vbs结合wget实现下载网站图片

' wget_img.vbs
Call Main()
Sub Main()

 ' CMD 模式
 If Not (LCase(Right(WScript.FullName,11)) = LCase("CScript.exe")) Then
  CreateObject("WScript.Shell").Run "cscript.exe //nologo """ & WScript.ScriptFullName & """", 1, False
  WScript.Quit(1)
 End If
 
 Dim wso, strMeDir
 Set wso = WScript.CreateObject("WScript.Shell")
 strMeDir = Left(WScript.ScriptFullName, InStrRev(WScript.ScriptFullName,"\")-1)
 ' 启动 wget下载网站所有页面到本脚本目录的 720.hao2046.net 文件夹
 WScript.Echo "1. 启动 wget下载网站所有页面到本脚本目录的 720.hao2046.net 文件夹 ……"
 wso.Run "wget -r -p -k -c -x -A=jpg,htm,html 720.hao2046.net -P """ & strMeDir & """", 1, True

 ' 扫描 720.hao2046.net 文件夹中所有文件
 WScript.Echo "2. 扫描 720.hao2046.net 文件夹中所有文件 ……"
 Dim strFolderspec, strHTML, strURL
 Dim arr() : ReDim Preserve arr(0)
 strFolderspec = strMeDir & "\720.hao2046.net"
 Call ScanFolder(arr, strFolderspec)
 
 ' 建立正则表达式。
 Dim regEx
 Set regEx = CreateObject("VBScript.RegExp")   ' 建立正则表达式。
 regEx.IgnoreCase = True   ' 设置是否区分大小写。
 regEx.Global = True     ' 设置全局替换。
 regEx.MultiLine = True   ' 设置多行匹配模式
 
 ' 查找所有文件
 WScript.Echo "3. 读取 720.hao2046.net 文件夹中的所有网页，匹配图片 URL 地址 ……"
 For i = 0 To UBound(arr)
   If LCase(Right(arr(i),5)) = ".html" Or LCase(Right(arr(i),4)) = ".htm" Then
     ' 读取文件，匹配图片 URL 地址
     strHTML = ReadPfile(arr(i), "gb2312")
     regEx.Pattern = "src=['""]http://\S+\.jpg['""]"
     Set Matches = regEx.Execute(strHTML)   ' 执行搜索。
     For Each Match in Matches ' 遍历匹配集合。
       If Not Match.Value = "" Then
         regEx.Pattern = "(src=['""])*(['""])*"
         strURL = strURL & regEx.Replace(Match.Value, "") & vbCrLf
       End If
     Next
   End If
 Next
 
 ' 保存所有图片 URL 地址
 WScript.Echo "4. 保存所有图片 URL 地址到 url-img.txt 文件 ……"
 Call SavePfile(strMeDir & "\url-img.txt", "utf-8", strURL) 
 
 ' 启动 wget 下载图片到本脚本 img 目录
 WScript.Echo "5. 启动 wget 下载 url-img.txt 指定的图片到本脚本 img 目录 ……"
 wso.Run "wget -c -x -t 5 -i """ & strMeDir & "\url-img.txt"" -P """ & strMeDir & "\img""", 1, True
 
 Msgbox "完成！"
End Sub

'===========================================================================================
'按编码读取txt文件内容
Function ReadPfile(ByVal FileName, ByVal FileCode)
  Dim objStream
  Set objStream = CreateObject("ADODB.Stream")
  '
  With objStream
    .Type = 2
    .Mode = 3
    .open
    .Charset = FileCode   '不同编码时自己换,Chinese (Simplified) (GB2312),中文 GBK ,繁体中文 Big5 ,日文 EUC-JP ,韩文 EUC-KR,charset=UTF-8(国际化编码),ANSI,Unicode,unicode big endian
    .LoadFromFile FileName
     ReadPfile = .ReadText
    .Close
  End With
  Set objStream = Nothing
End Function

'===========================================================================================
'保存文件为unicode格式文本
Function SavePfile(ByVal FileName, ByVal FileCode, ByVal TextString)
  Dim objStream
  Set objStream = CreateObject("ADODB.Stream")
  With objStream
    .Type = 2
    .Mode = 3
    .Charset = FileCode   '不同编码时自己换,Chinese (Simplified) (GB2312),中文 GBK ,繁体中文 Big5 ,日文 EUC-JP ,韩文 EUC-KR,charset=UTF-8(国际化编码),ANSI,Unicode,unicode big endian
    .open
    .WriteText TextString
    .SaveToFile FileName, 2
    .Close
  End With
  Set objStream = Nothing
End Function

'  Dim arr() : ReDim Preserve arr(0)
'  Call ScanFolder(arr, "V:\")
Sub ScanFolder(ByRef arr, ByVal strFolderspec)
  On Error Resume Next
  Dim fso, objFolder
  Set fso = Createobject("Scripting.FileSystemObject")
  Set objFolder = fso.getfolder(strFolderspec)
  ReDim Preserve arr(UBound(arr)+1)
  arr(UBound(arr)) = strFolderspec & "\"
  For Each subFile In objFolder.files
    ReDim Preserve arr(UBound(arr)+1)
    arr(UBound(arr)) = subFile.path
  Next
  For Each subFolder In objFolder.subfolders
    ScanFolder arr, subFolder.path
  Next
  Set fso = NoThing
  Set objFolder = NoThing
End Sub 

' findstr_html.vbs
Call Main()
Sub Main()

 ' CMD 模式
 If Not (LCase(Right(WScript.FullName,11)) = LCase("CScript.exe")) Then
  CreateObject("WScript.Shell").Run "cscript.exe //nologo """ & WScript.ScriptFullName & """", 1, False
  WScript.Quit(1)
 End If

 Dim strMeDir
 strMeDir = Left(WScript.ScriptFullName, InStrRev(WScript.ScriptFullName,"\")-1)
 Dim regEx, strHTML, strURL
 
 ' 扫描文件夹
 Dim arr() : ReDim Preserve arr(0)
 Call ScanFolder(arr, strMeDir & "\720.hao2046.net")
 If UBound(arr) = 0 Then
  WScript.Echo strMeDir & "\720.hao2046.net" & ", Not Found!"
  Exit Sub
 End If

 ' 建立正则表达式。
 Set regEx = CreateObject("VBScript.RegExp")   ' 建立正则表达式。
 regEx.IgnoreCase = True   ' 设置是否区分大小写。
 regEx.Global = True     ' 设置全局替换。
 regEx.MultiLine = True   ' 设置多行匹配模式
 
 
 Do
  strPattern = InputBox("请输入要匹配的正则表达式：","查找所有网页文件","123456")
  strInfo = strPattern & vbCrLf & "Not Found!"
  For i = 0 To UBound(arr)
   If LCase(Right(arr(i),5)) = ".html" Or LCase(Right(arr(i),4)) = ".htm" Then
    'WScript.Echo arr(i)
    strHTML = ReadPfile(arr(i), "gb2312")
    If InStr(strHTML, strPattern)>0 Then
     strInfo = strPattern & vbCrLf & arr(i) & vbCrLf
     Exit For
    Else
     'regEx.Pattern = "src=['""]http://\S+\.jpg['""]"
     regEx.Pattern = strPattern
     Set Matches = regEx.Execute(strHTML)   ' 执行搜索。
     For Each Match in Matches ' 遍历匹配集合。
      If Not Match.Value = "" Then
       'regEx.Pattern = "(src=['""])*(['""])*"
       'strURL = strURL & regEx.Replace(Match.Value, "") & vbCrLf
       strInfo = strPattern & vbCrLf & arr(i) & vbCrLf
       Exit For
      End If
     Next
    End If
   End If
  Next
  WScript.Echo strInfo
  Loop
End Sub


'===========================================================================================
'按编码读取txt文件内容
Function ReadPfile(ByVal FileName, ByVal FileCode)
  Dim objStream
  Set objStream = CreateObject("ADODB.Stream")
  '
  With objStream
    .Type = 2
    .Mode = 3
    .open
    .Charset = FileCode   '不同编码时自己换,Chinese (Simplified) (GB2312),中文 GBK ,繁体中文 Big5 ,日文 EUC-JP ,韩文 EUC-KR,charset=UTF-8(国际化编码),ANSI,Unicode,unicode big endian
    .LoadFromFile FileName
     ReadPfile = .ReadText
    .Close
  End With
  Set objStream = Nothing
End Function

'  Dim arr() : ReDim Preserve arr(0)
'  Call ScanFolder(arr, "V:\")
Sub ScanFolder(ByRef arr, ByVal strFolderspec)
  On Error Resume Next
  Dim fso, objFolder
  Set fso = Createobject("Scripting.FileSystemObject")
  Set objFolder = fso.getfolder(strFolderspec)
  ReDim Preserve arr(UBound(arr)+1)
  arr(UBound(arr)) = strFolderspec & "\"
  For Each subFile In objFolder.files
    ReDim Preserve arr(UBound(arr)+1)
    arr(UBound(arr)) = subFile.path
  Next
  For Each subFolder In objFolder.subfolders
    ScanFolder arr, subFolder.path
  Next
  Set fso = NoThing
  Set objFolder = NoThing
End Sub