文本搜索_ASP教程-查字典教程网
文本搜索
文本搜索
发布时间:2016-12-29 来源:查字典编辑
摘要:0'从第一个字符开始检查content里面是否有SIfSearchFileThen'如果有,则提出文件TITLE存入变量pos1=InStr...

<%

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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