如何做一个只搜索本网站的引擎？


答案：searchfiles.html 
<html>
<head>
<title>撼雪喷云之本网搜索引擎</title>
</head>
<body>
<form method="POST" action="cgi-bin/searchfiles.asp">
  <table border="0" cellpadding="5" bgcolor="#C2E7E3">
    <tr>
      <td align="center">请输入条目或关键词<input type="text" name="term" size="15"> <input  type="submit" value="搜索"></td>
    </tr>
  </table>
</form>
</body></html>
 
searchfiles.asp
<% 
SearchTerm = request.form("term") 
Novalid=" a b c d e f g h i j k l m n o p q r s t u v w x y z yes no and more" 
NovalidResponse ="你输入的内容过于简单,请返回重试!" 

if instr(SearchTerm,Novalid)=0 then 
Response. Write ("<CENTER><H2>搜索结果</H2></CENTER>") 

  FolderName= "FolderName" 
  ShowList() 

else 
Response.Write NovalidResponse 
End if 

SearchResponse="" 
%> 

<% 
Sub ShowList() 
FolderToCheck = server.mappath("\") &"/" & FolderName & "/" 
Dim fs, f, f1, fc, s 
    Set fs = CreateObject("Scripting.FileSystemObject") 
    Set f = fs.GetFolder(FolderToCheck) 
Set fc = f.Files 
For Each f1 in fc 

        Wfile = f1.name 
          if right(Wfile, 5)=".html" OR right(Wfile, 4)=".htm" then 
            Wfile2 = FolderToCheck & Wfile 
            Set fs = CreateObject("Scripting.FileSystemObject") 
            Set a = fs.OpenTextFile(Wfile2) 
            ct = a.ReadAll 
            a.close 
            ct2=lcase(ct) 
            SearchTerm2 = lcase(SearchTerm) 

                  if instr(ct2,SearchTerm2)>0 then 

                      if instr(ct,"</title>")>0 then 
                  longitud=instr(ct,"</title>") 
                  longitud=longitud -1 
                          ct=left(ct,longitud) 
                          longitud2=len(ct) 
                  longitud=instr(ct,"<title>") 
                  longitud=longitud2 -longitud -6 
                          ct=right(ct,longitud) 
                    else 
                        if instr(ct,"</title>")>0 then 
                    longitud=instr(ct,"</title>") 
                    longitud=longitud -1 
                            ct=left(ct,longitud) 
                            longitud2=len(ct) 
                    longitud=instr(ct,"<title>") 
                    longitud=longitud2 -longitud -6 
                            ct=right(ct,longitud) 
            end if 
                    end if 

                    SearchResponse= SearchResponse +"<tr><td>"+ ct + "</td><td ALIGN=CENTER 
VALIGN=MIDDLE>" + " <A HREF=>          longitud=0 
                  ct="" 

                  end if 
          end if 

Next 

Response.Write ("<html><head><title>搜索结果</title></head><body BGCOLOR=FFFFFF><CENTER>")  

Response.Write ("<TABLE BORDER=0 WIDTH=550><tr><td BGCOLOR=C0C0C0><FONT SIZE=5><B>搜索结果</B></FONT></td></tr></TABLE>")  

Response.Write ("<TABLE BORDER=0 WIDTH=550>")  
if SearchResponse<>"" then  
Response.Write SearchResponse 
else 
Response.Write ("<tr><td>对不起,没有找到你输入的条目或关键词!</td></tr>") 
end if 
Response.Write ("</TABLE>") 

Response.Write ("<TABLE BORDER=0 WIDTH=550><tr><td BGCOLOR=C0C0C0 ALIGN=RIGHT><FONT SIZE=1>现在调用专业搜索引擎<A HREF=> http://www.yahoo.com.cn/ </A></FONT></td></tr></TABLE>") 
' 任选一个你喜欢的引擎.
Response.Write ("</CENTER></body></html>") 

End Sub 
%>
 
 
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