文本搜索


<%
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>



相关阅读:
使用数据库保存session的方法
PHP框架之Yii
关于Linux系统下C语言编程注意事项
后端开发工程师的DIV+CSS两栏布局入门
给datagrid的按钮列添加css
自己动手制作jquery插件之自动添加删除行功能介绍
手动把asp.net的类生成dll文件的方法
SQL教程(3):最基本的SELECT命令
全面解析JSP,servlet的配置
让百万级数据瞬间导入SQL Server实验案例
Css Reset 复位相关资料整理
hessian 在PHP中的使用介绍
DAM 简单跨数据库ADO.NET组件
HTML语言中TR、TH和TD有什么区别
快速导航

Copyright © 2016 phpStudy |