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ASP Site Search Source

Source: Internet
Author: User
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<title>asp Site Search Source </title>
<body>
<form Name=form1 action=keywords.asp method=post>
<p>
Please enter the key word:
<input Type=text Name=key size=30>
<input type=submit name=submit value= Search ...>
</p>
<br>
<p> multiple keywords separated by "space" or "comma"! </p>
</form>
<%
If Request.Form ("Submit") <> "then
Dim database,conn,connstr
database= "Example.mdb" database name
Set Conn=server.createobject ("Adodb.connection") ' Create Connection object
' Provider parameter sets the driver for the database, Access uses the OLE DB driver; The data source parameter sets the actual path and file name of the database
Connstr= "Provider=Microsoft.Jet.OLEDB.4.0;Data source=" & Server.MapPath (Database)
Conn.Open connstr ' Connect the database using the Open method
Keywords=request.form ("key") ' keywords
If trim (keywords) = "" Then
Response.Write "<script>alert (' www.111cn.net Please enter query search keyword!" '); History.back ();</script> "
Response.End
End If
Keywords=replace (keywords, ",", "") replaces the English comma in the obtained string with a space
Keywords=replace (keywords, ",", "") replaces the Chinese comma in the obtained string with a space
Keywords=trim (keywords) ' Remove the left and right spaces of the string
sql= "' keyword matches SQL statement
Keywordarray=split (keywords) ' separates the input string by a space and gets an array
Max=ubound (Keywordarray) ' Gets the maximum subscript value for this array, that is, the number of keywords entered
If Max=0 then ' indicates that only one keyword is entered, there is no need to recycle
sql=sql& "content like '%" &keywordarray (0) & "% '" ' website keyword fuzzy search
Else ' If you have more than one keyword, use a loop to process the SQL statement
For i=0 to Max ' If there are many keywords, we require each search to match each keyword, through the loop to achieve
If I=0 then ' writes the following SQL statement as the beginning
sql=sql& "(Content like '%" &keywordarray (i) & "% ' and"
ElseIf I=max Then ' if you loop to the last keyword, write the following SQL statement as the end
sql=sql& "content like '%" &keywordarray (i) & "%") "
Else ' If the keyword is not the beginning or the end, write the following SQL statement
sql=sql& "content like '%" &keywordarray (i) & "% ' and"
End If
Next
End If
Set Rs=server.createobject ("Adodb.recordset") ' Creates a Recordset object
' Query from the database for records containing keywords in the content field
Sql= "SELECT * From Example where" &sql& ""
Rs.Open sql,conn,1,3 ' Execute query, the result is saved in RS
If rs.eof or Rs.bof then ' does not exist record
Response.Write (' <script>alert (') does not contain a record for the keyword www.111cn.net! ') </script> ")
Response.End
Else ' existence record
Do, not rs.eof ' loops show IDs for all records
ID=RS ("id")
%>
&LT;%=RS ("id")%> <%=rs ("content")%><br>
<%
Rs.movenext
Loop
End If
End If
%>
</body>

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