怎样用asp实现站内搜索?谢谢！

ZTMSS 2003-12-02 01:28:10

怎样用asp实现站内搜索?
Thank you very much!

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minghui000 2004-01-14

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SEARCH.ASP

<HTML>
<HEAD>
<TITLE>'<%=Request("SearchText")%>'的搜索结果</TITLE>
</HEAD>
<BODY>
<B>'<%=Request("SearchText")%>'的搜索结果</B><BR>
<%
Const fsoForReading = 1
Dim objFile, objFolder, objSubFolder, objTextStream
Dim bolCase, bolFileFound, bolTagFound
Dim strCount, strDeTag, strExt, strFile, strContent, strRoot, strTag, strText, strTitle, strTitleL
strFile = ".asp .htm .html .js .txt .css"
strRoot = "/"
strText = Request("SearchText")
strTag = Chr(37) & Chr(62)
bolFileFound = False
bolTagFound = False
If Request("Case") = "on" Then bolCase = 0 Else bolCase = 1
Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
RealPath=Server.MapPath(strRoot)
VirtualPath="http://" & Request.ServerVariables("SERVER_NAME")
Set objFolder = objFSO.GetFolder(RealPath)
schSubFol(objFolder)
Sub schSubFol(objFolder)
on error resume next
For Each objFile in objFolder.Files
If strText = "" Then Exit Sub
If Response.IsClientConnected Then
Set objTextStream = objFSO.OpenTextFile(objFile.Path,fsoForReading)
strContent = objTextStream.ReadAll
If InStr(1, strContent, strTag, bolCase) Then
Else
If Mid(objFile.Name, Len(objFile.Name) - 1, 1) = "." Then strExt = Mid(objFile.Name, Len(objFile.Name) - 1, 2)
If Mid(objFile.Name, Len(objFile.Name) - 2, 1) = "." Then strExt = Mid(objFile.Name, Len(objFile.Name) - 2, 3)
If Mid(objFile.Name, Len(objFile.Name) - 3, 1) = "." Then strExt = Mid(objFile.Name, Len(objFile.Name) - 3, 4)
If Mid(objFile.Name, Len(objFile.Name) - 4, 1) = "." Then strExt = Mid(objFile.Name, Len(objFile.Name) - 4, 5)
If InStr(1, strContent, strText, bolCase) And Instr(1, strFile, strExt, 1) Then
If InStr(1, strContent, "<TITLE>", 1) Then
strTitle = Mid(strContent, InStr(1, strContent, "<TITLE>", 1) + 7, InStr(1, strContent, "</TITLE>", 1))
Else
strTitle = "未命名"
end if
myFile=objFile.Path
myFile=replace(myfile,RealPath,VirtualPath,1,-1,1)
myFile=replace(myfile,"\","/")
strCount = strCount + 1
Response.Write "<DL><DT><B><I>"& strCount &"</I></B> - <A HREF=" & myFile & ">" & strTitle & "</A></A></DT><BR><DD>"
strTitleL = InStr(1, strContent, "</TITLE>", 1) - InStr(1, strContent, "<TITLE>", 1) + 7
strDeTag = ""
bolTagFound = False
Do While InStr(strContent, "<")
bolTagFound = True
strDeTag = strDeTag & " " & Left(strContent, InStr(strContent, "<") - 1)
strContent = MID(strContent, InStr(strContent, ">") + 1)
Loop
strDeTag = strDeTag & strContent
If Not bolTagFound Then strDeTag = strContent
Response.Write replace(Mid(strDeTag, strTitleL, 200),strText,"<font color=red>" & strText & "</font>",1,-1,bolcase)
Response.Write "...<BR><b><FONT SIZE='2'>URL: " & myFile
Response.Write " - 上次修改时间: " & objFile.DateLastModified
Response.Write " - " & FormatNumber(objFile.Size / 1024)
Response.Write "Kbytes</FONT></b></DD></DL>"
bolFileFound = True
End If
objTextStream.Close
End If
End If
Next
End Sub
For Each objSubFolder in objFolder.SubFolders
schSubFol(objSubFolder)
Next
If Not bolFileFound then Response.Write "没有匹配结果"
If bolFileFound then Response.Write "<B>搜索结束</B>"
Set objTextStream = Nothing
Set objFolder = Nothing
Set objFSO = Nothing
%>
</BODY></HTML>

SEARCH.HTM

<HTML>
<HEAD>
<TITLE>文件搜索引擎</TITLE>
</HEAD>
<BODY>
<CENTER>
<FORM METHOD=POST ACTION="search.asp">
<TABLE BGCOLOR="#CC6633" BORDER="0">
<TR>
<TD> <FONT COLOR="#FFFFFF">
请输入所要搜索的字符串:
<INPUT TYPE="text" NAME="SearchText" SIZE="22"></FONT> </TD>
<TD><INPUT TYPE="submit" VALUE="确定">
<INPUT TYPE="reset" VALUE="清除"></TD>
</tr>
</TABLE>
</FORM>
</CENTER>
</BODY>
</HTML>

flying310 2003-12-08