显示数据库记录
<STRONG><FONT size=4><FONT color=#cc0000><FONT face=新宋体>原理：将数据库中的记录一一显示到客户端浏览器，依次读出数据库中的每一条记录<WBR><WBR><BR><WBR><FONT style="LINE-HEIGHT: 1.3em"><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em">如果是从头到尾：用循环并判断指针是否到末使用: not rs.eof</FONT><WBR></FONT></FONT></FONT></FONT><WBR><WBR><BR></STRONG><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000>如果是从尾到头：用循环并判断指针是否到开始使用：not rs.bof</FONT><WBR></FONT><WBR></B><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> <!--#include file=conn.asp--> (包含conn.asp用来打开bbs\db1\目录下的user.mdb数据库)</FONT><WBR></FONT><WBR></B><WBR><BR><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" face=新宋体 color=#cc0000><B><WBR> <%</B><WBR></FONT><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> set rs=server.CreateObject("adodb.recordset") (建立recordset对象)</FONT><WBR></FONT><WBR></B><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> sqlstr="select * from message" ---->(message为数据库中的一个数据，即你要显示的数据所存放的数据表)</FONT><WBR></FONT><WBR></B><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> rs.open sqlstr,conn,1,3 ---->(表示打开数据库的方式)</FONT><WBR></FONT><WBR></B><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> rs.movefirst ---->(将指针移到第一条记录)</FONT><WBR></FONT><WBR></B><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> while not rs.eof ---->(判断指针是否到末尾)</FONT><WBR></FONT><WBR></B><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> response.write(rs("name")) ---->(显示数据表message中的name字段)</FONT><WBR></FONT><WBR></B><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> rs.movenext ---->(将指针移动到下一条记录)</FONT><WBR></FONT><WBR></B><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> wend ---->(循环结束)</FONT><WBR></FONT><WBR></B><WBR><BR><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" face=新宋体 color=#cc0000><B><WBR>------------------------------------------------------ </B><WBR></FONT><WBR><BR><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" face=新宋体 color=#cc0000><B><WBR> rs.close</B><WBR></FONT><WBR><BR><B><WBR><FONT style="LINE-HEIGHT: 1.3em" face=新宋体><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" color=#cc0000> conn.close 这几句是用来关闭数据库</FONT><WBR></FONT><WBR></B><WBR><BR><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" face=新宋体 color=#cc0000><B><WBR> set rs=nothing</B><WBR></FONT><WBR><BR><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" face=新宋体 color=#cc0000><B><WBR> set c</B><WBR></FONT><WBR><BR><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" face=新宋体 color=#cc0000><B><WBR>-------------------------------------------------------</B><WBR></FONT><WBR><BR><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" face=新宋体 color=#cc0000><B><WBR> %></B><WBR></FONT><WBR><BR><B><WBR><FONT style="FONT-SIZE: medium; LINE-HEIGHT: 1.3em" face=新宋体 color=#cc0000>其中response对象是服务器向客户端浏览器发送的信息</FONT><WBR></B><WBR><BR><IMG id=paperPicArea1 style="DISPLAY: none; POSITION: relative" src="http://imgcache.qq.com/ac/qzone_v4/b.gif">页:
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