<%
head = "
检索"
SearchString = Request("SearchString")
count=0

Function UnMapPath( Path )
    UnMapPath = Replace(Mid(Path, Len(Server.MapPath("/")) 1), "\", "/")

' 把当前目录的具体途径变换为虚似途径.
End Function


Function SearchFile( f, s, title )
  Set fo = fs.OpenTextFile(f)
  content = fo.ReadAll

' 把所有文字读到content.
  fo.Close
  SearchFile = InStr(1, content, S, vbTextCompare) > 0

' 从第一个标识符刚开始查验content里边是不是有S.
  If SearchFile Then

' 如果有,则明确提出文档title存进自变量.
      pos1 = InStr(1, content, "<title>", vbTextCompare)
      pos2 = InStr(1, content, "</title>", vbTextCompare)
      title = ""
      If pos1 > 0 And pos2 > 0 Then

' title标识正中间的标识符.
        title = Mid( content, pos1 7, pos2 - pos1 - 7 )
      End If
  End If
End Function

Function FileLink( f, title )
  vPath = UnMapPath( f.Path )

' 获得途径.
  If title = "" Then title = f.Name

' 做下连接.
  FileLink = "<A HREF=""" &  vPath & """>" & title & "</A>"
  FileLink = "<UL>
·" & FileLink & "</UL>"
End Function

Sub SearchFolder( fd, s )
  found = False 
  For each f In fd.Files
      pos = InStrRev(f.Path, "." )
      If pos > 0 Then
        ext = Mid(f.Path, pos 1 )
      Else
        ext = ""
      End If
      If LCase(ext) = "htm" Then

' 显示扩展名字为HTM的文档.
        If SearchFile( f, s, title ) Then
            Response.Write FileLink(f, title)
            count=count 1
            Response.Write cstr(count)
        End If
      End If
  Next

  For each sfd In fd.SubFolders
      SearchFolder sfd, s
  Next
End Sub
%>
<html>

<head>
<meta http-equiv="Content-Type"
content="text/html; charset=gb_2312-80">
<meta name="GENERATOR" content="Microsoft FrontPage Express 2.0">
<title><%=head%></title>
</head>

<body>

<h1>
星辰影动之超级文字检索<%=head%></h1>

<hr>

<form action="search.asp" method="Get">
    <p>
输入您要想检索的內容: <input type="text"
    size="20" name="SearchString" value="<%=SearchString%>"> <input
    type="submit" value="
检索"> </p>
</form>
<%
Set fs = Server.CreateObject("Scripting.FileSystemObject")
Set fd = fs.GetFolder( Server.MapPath("/") ) 

' 设定刚开始检索的途径.

If SearchString <> "" Then
  Response.Write "<H2>
检索<font color=red>" & SearchString & "</font>結果以下:</H2><P>"
  SearchFolder fd,SearchString
End If
%>
<hr>
</body></html>

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