<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 = " "

' 如果搜索為空則返回
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

' 查詢語句
sql = "SELECT * FROM [URLIndex] WHERE"

'搜索Description字段
sql = sql & " ( [Description] LIKE '%" & QueryWords( 0 ) & "%'" ' First
For i = LBound( QueryWords ) 1 to UBound( QueryWords )
If QueryWords( i ) <> "" and UCase( QueryWords(i) ) <> "OR" and UCase( QueryWords(i) ) <> "AND" Then
If uCase( QueryWords( i-1 ) ) = "OR" Then
sql = sql & " OR [Description] LIKE '%" & QueryWords( i ) & "%'"
Else
sql = sql & " AND [Description] LIKE '%" & QueryWords( i ) & "%'"
End If
End If
Next

' 搜索Keywords字段
sql = sql & " ) OR ( [Keywords] LIKE '%" & QueryWords( 0 ) & "%'"
For i = LBound( QueryWords ) 1 to UBound( QueryWords )
If QueryWords( i ) <> "" and UCase( QueryWords(i) ) <> "OR" and UCase( QueryWords(i) ) <> "AND" Then
If uCase( QueryWords( i-1 ) ) = "OR" Then
sql = sql & " OR [Keywords] LIKE '%" & QueryWords( i ) & "%'"
Else
sql = sql & " AND [Keywords] LIKE '%" & QueryWords( i ) & "%'"
End If
End If
Next

' 搜索Title字段
sql = sql & " ) OR ( [Title] LIKE '%" & QueryWords( 0 ) & "%'"
For i = LBound( QueryWords ) 1 to UBound( QueryWords )
If QueryWords( i ) <> "" and UCase( QueryWords(i) ) <> "OR" and UCase( QueryWords(i) ) <> "AND" Then
If uCase( QueryWords( i-1 ) ) = "OR" Then
sql = sql & " OR [Title] LIKE '%" & QueryWords( i ) & "%'"
Else
sql = sql & " AND [Title] LIKE '%" & QueryWords( i ) & "%'"
End If
End If
Next

' 搜索Summary字段
sql = sql & " ) OR ( [Summary] LIKE '%" & QueryWords( 0 ) & "%'"
For i = LBound( QueryWords ) 1 to UBound( QueryWords )
If QueryWords( i ) <> "" and UCase( QueryWords(i) ) <> "OR" and UCase( QueryWords(i) ) <> "AND" Then
If uCase( QueryWords( i-1 ) ) = "OR" Then
sql = sql & " OR [Summary] LIKE '%" & QueryWords( i ) & "%'"
Else
sql = sql & " AND [Summary] LIKE '%" & QueryWords( i ) & "%'"
End If
End If
Next

sql = sql & " )"

'
Set rs = Server.CreateObject("ADODB.Recordset")
rs.Open sql, conn, 3, 3

Response.Write "<BR><B> 你搜索的是: </B> " & QueryString

Response.Write "<BR><B> 搜索的關鍵字: </B> "
For i = LBound( QueryWords ) to UBound( QueryWords )
Response.Write "<BR>" & strIndent & i & ": " & QueryWords( i )
Next

' Print the SQL String
Response.Write "<BR><B> sql 語句 : </B> " & sql

' Print the Results
Response.Write "<BR><B> 結果 : </B> <UL>"
On Error Resume Next
rs.MoveFirst
Do While Not rs.eof
Response.Write "<BR>" & "<A HREF='OpenPage.asp?IndexURL=" & rs.Fields("URL").Value & "'>" & rs.Fields("Title") & "</A> - "
Response.Write rs.Fields("Description") & "<BR>"
Response.Write " <FONT SIZE=2>URL: " & rs.Fields("URL") & "</FONT>"
Response.Write "<HR SIZE=1 WIDTH=200 ALIGN=LEFT>"
rs.MoveNext
Loop
Response.Write "</UL>"

end if
%>

</BODY>
</HTML>