guestbook.php:
高三班留言本本 |
|
include ("connect.rec"); $qh=mysql_query("SELECT COUNT(*) AS rcnt FROM guestbook"); $data=mysql_fetch_array($qh); $nr=$data["rcnt"]; //判断偏移量参数是否传递给了脚本,如果没有就使用默认值0 if (empty($offset)) { $offset=0; } //查询结果(这里是每页20条,但你自己完全可以改变它) //$result=mysql_query("SELECT * from guestbook ORDER BY time desc LIMIT $offset, 5"); $result=mysql_query("SELECT * from guestbook LIMIT $offset, 5"); //显示返回的5条记录 while ($data=mysql_fetch_array($result)) { printf("姓名:%s ",$data["name"]); printf("EMAIL:%s ",$data["mail"]); printf("个人主页:%s ",$data["url"]); printf("来自:%s ",$data["ip"]); printf("留言时间:%s ",$data["time"]); printf("主题:%s ",$data["title"]); printf("内容:%s ",$data["ly"]); printf(" "); } //下一步,要写出到其它页面的链接 if($offset) //如果偏移量是0,不显示前一页的链接 { $preoffset=$offset-5; print "前一页 n"; } //计算总共需要的页数 $pages=ceil($nr/5); //$pages变量现在包含所需的页数 for ($i=1; $i { $newoffset=5*$i-5; print "$i n"; } //检查是否是最后一页 $next = $offset+5; if ($next{ print "下一页 n"; } printf("返回") ?> |

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