这些代码什么意思啊

来源:百度知道 编辑:UC知道 时间:2024/05/07 02:06:28
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!--#include file="conn1.asp"-->
<%
set rs=server.CreateObject("adodb.recordset")
rs.open "select top 4 pic,title,id from donghua",conn,1,3
%>
<%
set rs1=server.CreateObject("adodb.recordset")
rs1.open "select top 10 title,id,time from xw order by id desc",conn,1,3
%>
<%
set rs3=server.CreateObject("adodb.recordset")
rs3.open "select top 4 pic,title,id from tp",conn,1,3
%>
<%
set rs4=server.CreateObject("adodb.recordset")
rs4.open "select top 4 title,id from yinyue order by id asc",conn,1,3
%>

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%> //标记服务器脚本语言为vbscript
<!--#include file="conn1.asp"--> //包含数据库连接文件
<%
set rs=server.CreateObject("adodb.recordset") //创建一个数据记录集rs
rs.open "select top 4 pic,title,id from donghua",conn,1,3 //打开记录集,执行查询语句查询donghua表中前四条记录的pic,title,id的值
%>
<%
set rs1=server.CreateObject("adodb.recordset") //创建记录集rs1
rs1.open "select top 10 title,id,time from xw order by id desc",conn,1,3 //打开记录集,执行查询语句查询xw表中前10条记录的title,id,time值,并按id降序排序
%>
<%
set rs3=server.CreateObject("adodb.recordset") //创建数据记录集rs3
rs3.open "select top 4 pic,title,id from tp",conn,1,3 //打开记录集rs3,执行查询语句查询tp表中前4条记录的pic,title,id的值
%>
<%
set rs4=server.CreateObject("adodb.recordset")//创建记录集rs4
rs4.open "select top 4 title,id from yinyue order by id asc",conn,1,3 //打开记录集r