主题:  绝顶好用的搜索引擎脚本, 只一个文件,不信试试

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#12002/11/18 13:05:37
##################################################################
<% Option Explicit %>
<%
'Set the response buffer to true
Response.Buffer = False

'Dimension global variables
Dim fsoObject            'File system object
Dim fldObject            'Folder object    
Dim sarySearchWord        'Array to hold the words to be searched for
Dim strSearchWords        'Holds the search words
Dim blnIsRoot            'Set to true if we are searching in the root directory
Dim strFileURL            'Holds the path to the file on the site
Dim strServerPath        'Holds the server path to this script
Dim intNumFilesShown        'Holds the number of files shown so far
Dim intTotalFilesSearched    'Holds the number of files searched
Dim intTotalFilesFound        'Holds the total matching files found
Dim intFileNum            'Holds the file number
Dim intPageLinkLoopCounter    'Loop counter to display links to the other result pages
Dim sarySearchResults(1000,2)    'Two Dimensional Array holding the search results
Dim intDisplayResultsLoopCounter 'loop counter to diplay the results of the search
Dim intResultsArrayPosition    'Stores the array position of the array storing the results
Dim blnSearchResultsFound    'Set to true if search results are found
Dim strFilesTypesToSearch    'Holds the types of files to be searched
Dim strBarredFolders        'Holds the folders that you don't want searched
Dim strBarredFiles        'Holds the names of the files not to be searched
Dim blnEnglishLanguage        'Set to True if the user is using English



' -------------------------- 在此处设置每页显示行数------------------------------------
Const intRecordsPerPage = 10 'change this to the number of results to show on each page

' --------------------- 此处加入想要搜索的文件扩展名--------------------------
strFilesTypesToSearch = "htm,html,asp,shtml"

' --------------------- 此处加入不想被搜索到的文件用逗号隔开--------------------------
strBarredFolders = "cgi_bin,_bin" 'cgi_bin and _bin have been put in here as examples, but you can put any folders in here

' ---------- Place the names of the files you don't want searched in the following line spearated by commas include the file extension -------------
strBarredFiles = "adminstation.htm,no_allowed.asp" 'adminstration.htm and not_allowed.asp have been put in as an examples

' -------------------- 如果你的服务器不是英文的请将此设为FALSE--------------------------------------------------
blnEnglishLanguage = True 'True = HTML Encode best for English sites \ False = no Emcoding best for non English sites

'-----------------------------------------------------------------------------------------------------------------------------------------------------


'Initalise variables
intTotalFilesSearched = 0

%>


Search the Website



    If you want your own site search engine then goto www.webwizguide.info -->







Site Search Engine

















Search the Web Site
  Search the Web Site:

">

Search On :

All Words

Any Words

Phrase



<%

'Read in all the search words into one variable
strSearchWords = Trim(Request.QueryString("search"))

'If the site is in English then use the server HTML encode method
If blnEnglishLanguage = True Then
    'Replace any HTML tags with the HTML codes for the same characters (stops people entering HTML tags)
    strSearchWords = Server.HTMLEncode(strSearchWords)

'If the site is not english just change the script tags
Else
    'Just replace the script tag <> with HTML encoded < and >
    strSearchWords = Replace(strSearchWords, "<", "<", 1, -1, 1)
    strSearchWords = Replace(strSearchWords, ">", ">", 1, -1, 1)
End If

'Slit each word to be searched up and place in an array
sarySearchWord = Split(Trim(strSearchWords), " ")



'Read the file number to show from
intFileNum = CInt(Request.QueryString("FileNumPosition"))

'Set the number of files shown so far to the file number read in above
intNumFilesShown = intFileNum


'Create the file system object
Set fsoObject = Server.CreateObject("Scripting.FileSystemObject")


'If there is no words entered by the user to search for then dont carryout the file search routine
If NOT strSearchWords = "" Then


    'Get the path and the root folder to be searched
    Set fldObject = fsoObject.GetFolder(Server.MapPath("./"))
    
    'Read in the server path to this ASP script
    strServerPath = fldObject.Path & "\"
    
    'Set to true as this is searching the root directory
    blnIsRoot = True
        
    'Call the search sub prcedure
    Call SearchFile(fldObject)            
    
    'Reset server variables
    Set fsoObject = Nothing
    Set fldObject = Nothing    
    
    
    'Call the Bubble Sort procedure to sort the results into highest matches first
    Call SortResultsByNumMatches(sarySearchResults, intTotalFilesFound)
        
    
    'Display the HTML table with the results status of the search or what type of search it is
    Response.Write vbCrLf & "    "
    Response.Write vbCrLf & "     "
    
    'Display that there where no matching records found
    If blnSearchResultsFound = False Then
        Response.Write vbCrLf & "     "
    
    'Else Search went OK so display how many records found
    Else    
        Response.Write vbCrLf & "     "    
    End If
    
    'Close the HTML table with the search status
    Response.Write vbCrLf & "    "
    Response.Write vbCrLf & "    
 Searched the site for " & strSearchWords & ".    Sorry, no results found.  Searched the site for " & strSearchWords & ".    Displaying Results " & intFileNum + 1 & " - " & intNumFilesShown & " of " & intTotalFilesFound & ".
"
        
    
    'HTML table to display the search results or an error if there are no results
    Response.Write vbCrLf & "    "
    Response.Write vbCrLf & "    "
    Response.Write vbCrLf & "    "
    Response.Write vbCrLf & "    "
    Response.Write vbCrLf & "    
"
    
    'If no results are found then display an error message
    If blnSearchResultsFound = False Then
    
        'Write HTML displaying the error
        Response.Write vbCrLf & "    
"
        Response.Write vbCrLf & "     Your Search - " & strSearchWords & " - did not match any files on this site."
         Response.Write vbCrLf & "    

"
         Response.Write vbCrLf & "     Suggestions:"
         Response.Write vbCrLf & "    
"
         Response.Write vbCrLf & "    
  • Make sure all words are spelled correctly.
  • Try different keywords.
  • Try more general keywords.
  • Try fewer keywords.
"
    
    'Else display the results
    Else
        
        'Loop round to display each result within the search results array
        For intDisplayResultsLoopCounter = (intFileNum + 1) to intNumFilesShown
        
            Response.Write vbCrLf & "    
"
            Response.Write vbCrLf & "     " & sarySearchResults(intDisplayResultsLoopCounter,1)
            Response.Write vbCrLf & "    
"
        Next
    End If
    
    'Close the HTML table displaying the results
    Response.Write vbCrLf & "    
"

End If


'Display an HTML table with links to the other search results
If intTotalFilesFound > intRecordsPerPage then

    'Display an HTML table with links to the other search results
    Response.Write vbCrLf & "    
"
    Response.Write vbCrLf & "    "
    Response.Write vbCrLf & "     "
    Response.Write vbCrLf & "     "
    Response.Write vbCrLf & "    "
    Response.Write vbCrLf & "    
"
    Response.Write vbCrLf & "        "
    Response.Write vbCrLf & "        "
    Response.Write vbCrLf & "        "     
    Response.Write vbCrLf & "        "
    Response.Write vbCrLf & "        
"
    
    Response.Write vbCrLf & "        Results Page:  "
    
        
    'If the page number is higher than page 1 then display a back link     
    If intNumFilesShown > intRecordsPerPage Then
        Response.Write vbCrLf & "         << Prev "          
    End If     
    
    
    'If there are more pages to display then display links to all the search results pages
    If intTotalFilesFound > intRecordsPerPage Then
        
        'Loop to diplay a hyper-link to each page in the search results     
        For intPageLinkLoopCounter = 1 to CInt((intTotalFilesFound / intRecordsPerPage) + 0.5)
            
            'If the page to be linked to is the page displayed then don't make it a hyper-link
            If intFileNum = (intPageLinkLoopCounter * intRecordsPerPage) - intRecordsPerPage Then
                Response.Write vbCrLf & "         " & intPageLinkLoopCounter
            Else
            
                Response.Write vbCrLf & "          " & intPageLinkLoopCounter & "  "            
            End If
        Next
    End If
    
    
    'If it is Not the last of the search results than display a next link     
    If intTotalFilesFound > intNumFilesShown then     
        Response.Write vbCrLf & "         Next >>"         
    End If     
    
    
    'Finsh HTML the table     
    Response.Write vbCrLf & "        
"        
    Response.Write vbCrLf & "    
"
    

End If

%>








 Searched <% = intTotalFilesSearched %> documents in total. <%                
'***** START WARNING - REMOVAL OR MODIFICATION OF THIS CODE WILL VIOLATE THE LICENSE AGREEMENT ******
Response.Write("        Powered By - www.webwizguide.info")
'***** END WARNING - REMOVAL OR MODIFICATION OF THIS CODE WILL VIOLATE THE LICENSE AGREEMENT ******
%>





Web Wiz Guide!





<%



'Sub procedure to do the search
Public Sub SearchFile(fldObject)

    'Dimension local variabales
    Dim objRegExp                'Regular Expersions object
    Dim objMatches                'Holds the matches collection of the regular expresions object
    Dim filObject                'File object
    Dim tsObject                'Text stream object
    Dim subFldObject            'Sub folder object
    Dim strFileContents            'Holds the contents of the file being searched    
    Dim strPageTitle            'Holds the title of the page
    Dim strPageDescription            'Holds the description of the page
    Dim strPageKeywords            'Holds the keywords of the page
    Dim intSearchLoopCounter        'Loop counter to search all the words in the array
    Dim intNumMatches            'Holds the number of matches
    Dim blnSearchFound            'Set to true if the search words are found    
    
    'Error handler
    On Error Resume Next
    
    'Set the error object to 0
    Err.Number = 0
                 
    'Create the regular expresions object
    Set objRegExp = New RegExp
                 
    'If an error has occured then the server does not support Regular Expresions
    If Err.Number <> 0 Then
        Response.Write("
Error The Server does not support the Regular Expessions object
Please download the alternative version of this application from www.webwizguide.info/asp/sample_scripts/site_search_script.asp")
                    
        'Reset error object
        Err.Number = 0
    End If
        
    'Loop to search each file in the folder
    For Each filObject in fldObject.Files
        
                
        'Check the file extension to make sure the file is of the extension type to be searched
        If InStr(1, strFilesTypesToSearch, fsoObject.GetExtensionName(filObject.Name), vbTextCompare) > 0 Then
    
             'Check to make sure the file about to be searched is not a barred file if it is don't search the file
            If NOT InStr(1, strBarredFiles, filObject.Name, vbTextCompare) > 0 Then             
             
                 'Initalise the search found variable to flase
                 blnSearchFound = False
                 
                 'Initalise the number of matches variable
                 intNumMatches = 0             
                 
                 'Set the regular exprsion object to read all cases of the occurance not just the first
                 objRegExp.Global = True
                 
                 'Set the regular expression object to ignore case
                 objRegExp.IgnoreCase = True
                 
                                  
             
                 'Open the file for searching
                 Set tsObject = filObject.OpenAsTextStream
            
                'Read in the contents of the file
                 strFileContents = tsObject.ReadAll        
        
                'Read in the title of the file
                strPageTitle = GetFileMetaTag("", "", strFileContents)
                        
                'Read in the description meta tag of the file
                strPageDescription = GetFileMetaTag("", strFileContents)
                 
                 'Read in the keywords of the file
                 strPageKeywords = GetFileMetaTag("", strFileContents)
                              
                 
                 
                 'Set the pattern using regular expressions to srip any HTML tags
                 objRegExp.Pattern = "<[^>]*>"
                 
                 'Strip HTML tags from the contects of the file to be searched
                 strFileContents = objRegExp.Replace(strFileContents,"")
                     
                 'Put the tittle, description and the keywords back into the file to be searched
                 strFileContents = strFileContents & " " & strPageTitle & " " & strPageDescription & " " & strPageKeywords
                 
            
                                  
                 'If the user has choosen to search by phrase
                 If Request.QueryString("mode") = "phrase" Then
                     
                     'Set the pattern to search for
                     objRegExp.Pattern = "\b" & strSearchWords & "\b"
                     
                     'Search the file for the phrase
                     Set objMatches = objRegExp.Execute(strFileContents)
                     
                     'Check to see if the phrase has been found
                     If objMatches.Count > 0 Then
                     
                         'Get the number of times the phrase is matched
                         intNumMatches = objMatches.Count
                     
                         'If the search is found then set the search found variable to true
                         blnSearchFound = True
                     End If
                 
                 
                 'Else the search is either by all or any words
                 Else
                              
                     'If the search is by all words then initialise the search found variable to true
                     If Request.QueryString("mode") = "allwords" then blnSearchFound = True
                     
                     
                     'Loop round to search for each word to be searched
                     For intSearchLoopCounter = 0 to UBound(sarySearchWord)
                     
                         'Set the pattern to search for
                         objRegExp.Pattern = "\b" & sarySearchWord(intSearchLoopCounter) & "\b"
                         
                         'Search the file for the search words
                         Set objMatches = objRegExp.Execute(strFileContents)
                              
                         'Check to see if any of the words have been found
                         If objMatches.Count > 0 Then
                         
                             'Get the number of times the search word is matched
                             intNumMatches = intNumMatches + objMatches.Count
                     
                             'If the search word is found and the search is for any words then set the search found variable to true
                             If Request.QueryString("mode") = "anywords" then blnSearchFound = True
                             
                         Else
                             'If the search word is not found and the search is for all words then set the search found variable back to false as one of the words has not been found
                             If Request.QueryString("mode") = "allwords" then blnSearchFound = False
                             
                         End If
                     Next
                 End If
                                  
                 
                 'Calculate the total files searched
                 intTotalFilesSearched = intTotalFilesSearched + 1
            
            
                 
                 'If the page contains no title then Page Title variable the appropriate message to display
                 If strPageTitle = "" Then strPageTitle = "No Title"
                 
                 'If the page contains no title then Page Description variable the appropriate message to display
                 If strPageDescription = "" Then strPageDescription = "There is no description available for this page"
                 
                                                        
                 
                 'If the search found variable is true then display the results
                 If blnSearchFound = True Then
                              
                                               
                    'Calculate the total files found
                    intTotalFilesFound = intTotalFilesFound + 1
                                        
                                  
                    'Check that the file shown is between the the files shown so far and the maximum files to show per page
                    If intNumFilesShown < (intRecordsPerPage + intFileNum) and intTotalFilesFound > intNumFilesShown Then
    
                        'Calculate the number of results shown
                        intNumFilesShown = intNumFilesShown + 1
                        
                    End If    
        
                             
                         
                     'Place the search results into the saerch results array
                     'Calculate the array position of the results array
                     intResultsArrayPosition = intResultsArrayPosition + 1
                     
                         
                     'Set the search results found boolean to true
                     blnSearchResultsFound = True
                                              
                    'If the file is in the root directory then
                    If blnIsRoot = True Then
                        
                        
                        'Place the search results into the search results array
                        sarySearchResults(intResultsArrayPosition,1) = "" & strPageTitle & ""
                                                    
                                                                  
                     'Else it is not in the root directiory
                     Else
                         'Place the search results into the search results array
                         sarySearchResults(intResultsArrayPosition,1) = "" & strPageTitle & ""                                                          
                        
                    End If                        
                    
                    'Place the rest of the search results in the search results array
                    sarySearchResults(intResultsArrayPosition,1) = sarySearchResults(intResultsArrayPosition,1) & vbCrLf & "
" & strPageDescription
                    sarySearchResults(intResultsArrayPosition,1) = sarySearchResults(intResultsArrayPosition,1) & vbCrLf & "
Search Matches " & intNumMatches & "  -  Last Updated " & FormatDateTime(filObject.DateLastModified, VbLongDate) & "  -  Size " & CInt(filObject.Size / 1024) & "kb
"
                    
                    
                    
                    'Read in the number of search word matches into the second part of the two dimensional array
                    sarySearchResults(intResultsArrayPosition,2) = intNumMatches
                                    
                 End If
                            
                'Close the text stream object
                 tsObject.Close
            End If
        End If
    Next
    
    'Reset the Regular Expression object
    Set objRegExp = Nothing
        
    
    'Loop to search through the sub folders within the site
    For Each subFldObject In FldObject.SubFolders
                                        
        'Check to make sure the folder about to be searched is not a barred folder if it is then don't search
        If NOT InStr(1, strBarredFolders, subFldObject.Name, vbTextCompare) > 0 Then
            
            'Set to false as we are searching sub directories
            blnIsRoot = False
                        
                    
            'Get the server path to the file
            strFileURL = fldObject.Path & "\"
            
            'Turn the server path to the file into a URL path to the file
            strFileURL = Replace(strFileURL, strServerPath, "")
            
            'Replace the NT backslash with the internet forward slash in the URL to the file
            strFileURL = Replace(strFileURL, "\", "/")
            
            'Encode the file name and path into the URL code method
            strFileURL = Server.URLEncode(strFileURL)
            
            'Just incase it's encoded any backslashes
            strFileURL = Replace(strFileURL, "%2F", "/")
                        
            'Call the search sub prcedure to search the web site
            Call SearchFile(subFldObject)
        End If
    Next



    'Reset server variables
    Set filObject = Nothing
    Set tsObject = Nothing
    Set subFldObject = Nothing
End Sub




'Sub procedure to sort the array using a Bubble Sort to place highest matches first
Private Sub SortResultsByNumMatches(ByRef sarySearchResults, ByRef intTotalFilesFound)

    'Dimension variables
    Dim intArrayGap         'Holds the part of the array being sorted
    Dim intIndexPosition        'Holds the Array index position being sorted
    Dim intTempResultsHold        'Temperary hold for the results if they need swapping array positions        
    Dim intTempNumMatchesHold    'Temperary hold for the number of matches for the result if they need swapping array positions
    Dim intPassNumber        'Holds the pass number for the sort
    
    
    'Loop round to sort each result found
    For intPassNumber = 1 To intTotalFilesFound
    
        'Shortens the number of passes
        For intIndexPosition = 1 To (intTotalFilesFound - intPassNumber)
        
            'If the Result being sorted hass less matches than the next result in the array then swap them
            If sarySearchResults(intIndexPosition,2) < sarySearchResults((intIndexPosition+1),2) Then
            
                
                'Place the Result being sorted in a temporary variable
                intTempResultsHold = sarySearchResults(intIndexPosition,1)
                
                'Place the Number of Matches for the result being sorted in a temporary variable
                intTempNumMatchesHold = sarySearchResults(intIndexPosition,2)
                
                
                'Do the array position swap
                
                'Move the next Result with a higher match rate into the present array location
                sarySearchResults(intIndexPosition,1) = sarySearchResults((intIndexPosition+1),1)
                                    
                'Move the next Number of Matches for the result with a higher match rate into the present array location
                sarySearchResults(intIndexPosition,2) = sarySearchResults((intIndexPosition+1),2)
                
                'Move the Result from the teporary holding variable into the next array position
                sarySearchResults((intIndexPosition+1),1) = intTempResultsHold
                
                'Move the Number of Matches for the result from the teporary holding variable into the next array position
                sarySearchResults((intIndexPosition+1),2) = intTempNumMatchesHold            
            End If
        Next            
    Next                    
End Sub




'Function to read in the files meta tags
Private Function GetFileMetaTag(ByRef strStartvalue, ByRef strEndvalue, ByVal strFileContents)

    'Dimension Variables
    Dim intStartPositionInFile    'Holds the start position in the file
    Dim intEndPositionInFile    'Holds the end position in the file
    
    
    'Get the start position in the file of the meta tag
    intStartPositionInFile = InStr(1, LCase(strFileContents), strStartvalue, 1)
    
    
    'If no description or keywords are found then you may be using http-equiv= instead of name= in your meta tags
    If intStartPositionInFile = 0 And InStr(strStartvalue, "name=") Then
        
        'Swap name= for http-equiv=
        strStartvalue = Replace(strStartvalue, "name=", "http-equiv=")
        
        'Check again for keywords or description
        intStartPositionInFile = InStr(1, LCase(strFileContents), strStartvalue, 1)        
    End If
    
                     
    'If there is a description then the position in file will be over 0
    If NOT intStartPositionInFile = 0 Then
                    
        'Get the end position of the HTML meta tag
        intStartPositionInFile = intStartPositionInFile + Len(strStartvalue)
                        
        'Get the position in file of the closing tag for the meta tag
        intEndPositionInFile = InStr(intStartPositionInFile, LCase(strFileContents), strEndvalue, 1)
    
        'Read in the meta tag from the file for the function to return
        GetFileMetaTag = Trim(Mid(strFileContents, intStartPositionInFile, (intEndPositionInFile - intStartPositionInFile)))
                    
    'If the is no meta tag then the GetFileMetaTag function returns a null value
    Else
        GetFileMetaTag = ""
                 
    End If

End Function
%>
####################################################################
安装要求:
1。放在根目录下它只能搜索同级目录和文件夹里的文件。
2。在脚本里修改:
1)每页显示多少结果
2)你想搜索的文本种类如:.htm/.asp/.shtm etc.
3)设定你不想搜索到的文件夹。
4)将English Language boolean 改为False, 如果你的主机非英文主机。
*********************************************************************************************************

注意:!
搜索速度取决于文件的多少
主机必须安装: VBSCRIPT 5.0
此代码很复杂不是每个服务器都支持,
行不行自已试试啦!(呵呵)
我在本机上运行的蛮好的。



呵呵如有不懂请留言。
这代码是不是很SUPER, 很NO。1呀!!!!