例子：文本搜索

减小字体

增大字体作者：佚名来源：本站整理发布时间：2009-03-16 20:17:35

<%
Head = "搜索"
SearchString = Request("SearchString")
count=0

''把当前目录的实际路径转换为虚拟路径
Function UnMapPath( Path )
    UnMapPath = Replace(Mid(Path, Len(Server.MapPath("/")) + 1), "\", "/")
End Function

Function SearchFile( f, s, title )
   Set fo = fs.OpenTextFile(f)
   content = fo.ReadAll''读全部文本到content
   fo.Close
   SearchFile = InStr(1, content, S, vbTextCompare) > 0 ''从第一个字符开始检查content里面是否有S
   If SearchFile Then''如果有,则提出文件TITLE存入变量
      pos1 = InStr(1, content, "<TITLE>", vbTextCompare)
      pos2 = InStr(1, content, "</TITLE>", vbTextCompare)
      title = ""
      If pos1 > 0 And pos2 > 0 Then''取TITLE标记中间的字符
         title = Mid( content, pos1 + 7, pos2 - pos1 - 7 )
      End If
   End If
End Function

Function FileLink( f, title )
   vPath = UnMapPath( f.Path )''取路径
   If title = "" Then title = f.Name''做链接
   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的文件
         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 bgcolor="#FFFFFF">

<h1><%=Head%></h1>

<hr>

<form action="search.asp" method="Get">
    <p>请输入欲搜索的内容： <input type="text"
    size="20" name="SearchString" value="<%=SearchString%>"> <input
    type="submit" value="搜索"> </p>
</form>
<%
Set fs = Server.CreateObject("Scripting.FileSystemObject")
Set fd = fs.GetFolder( Server.MapPath("/") )   ''设置开始搜索的路径！

If SearchString <> "" Then
   Response.Write "<H2>搜索<font color=red>" & SearchString & "</font>结果如下：</H2><P>"
   SearchFolder fd,SearchString
End If
%>
<hr>
</body>
</html>

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例子：文本搜索

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