作者：淘特网
出处：http://www.tot.name
注：转载请注明出处
下面是库中URLINDEX表：URL和Keywords字段分别添加了索引.
URL 文本 (索引:有(无重复))
Title 文本
Description 文本
Summary 文本
Keywords 文本(索引:有(无重复))
doquery.asp
<HTML><HEAD><TITLE>简单搜索引擎</TITLE></HEAD>
<BODY BGCOLOR=#ffffff MARGINWIDTH="0" MARGINHEIGHT="0"
LEFTMARGIN=0 TOPMARGIN=0>
<FORM METHOD="post" ACTION="doquery.asp?act=search">
Query: <INPUT TYPE="Text" NAME="QueryString"><BR>
<INPUT TYPE="Submit" VALUE="Submit">
</FORM>
</CENTER>
<%
dim act
act=request("act")
if(act="search") then
QueryString = Request.form( "QueryString" )
QueryWords = Split( QueryString )
strIndent = " "
' 如果搜索为空则返回
If QueryString = "" Then
Response.Redirect( "default.asp" )
End If
Session.timeout = 2
If IsObject(Session("sitesearch_conn")) Then
Set conn = Session("sitesearch_conn")
Else
Set conn = Server.CreateObject("ADODB.Connection")
conn.open "driver={Microsoft Access Driver (*.mdb)};dbq=" & Server.MapPath("database/SiteSearch.mdb"),"",""
Set Session("sitesearch_conn") = conn
End If
' 查询语句
sql = "SELECT * FROM [URLIndex] WHERE"
'搜索Description字段
sql = sql & " ( [Description] LIKE '%" & QueryWords( 0 ) & "%'" ' First
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