readbook.asp

好不好,大家用了就知道.

<%@ Language=VBScript %>
<!--#include file ="identify.asp"-->
<% 
	'b_name = Request.querystring("name")
	'b_author = Request.QueryString("author")
	b_bookid = Request.QueryString("bookid")
	
	if len(b_bookid)=0 then
		Response.Write "找不到您要的文件！"		
		Response.End
	end if

	set conn = server.CreateObject("adodb.connection")
	conn.Open Application("dsn")
		
	sql = "select bookid,dir,identify_num from BookDetail where bookid=" & b_bookid
	set rs = server.CreateObject("adodb.recordset")
	rs.Open sql,conn

	if rs.EOF then
		rs.Close
		set rs = nothing
		conn.Close
		set conn = nothing
		Response.Write "找不到您要的文件！"		
		Response.End
	end if

	dir = rs("dir")
	identify_num = rs("identify_num")
	
	rs.Close
	set rs = nothing

	if cint(identify_num)<cint(session("usertype")) then
		conn.Close
		set conn = nothing
		Response.Write "您的权限不够"
		Response.End
	end if
	
	session("bookid") = b_bookid
	
	sql = "update BookDetail set Times = Times + 1 where bookid=" & b_bookid
	conn.Execute sql
	
	conn.Close
	set conn = nothing

	dir = replace(dir,"\","/")
	'Response.Write dir
	Response.Redirect dir
%>