完整代码如下:
<?php
//数据库连接
@mysql_connect("localhost","root","root123") or die("连接数据库失败:".mysql_error());
mysql_select_db("test");
mysql_query("set character set 'gbk'");
//每页显示的留言数
$pagesize = 4;
//确定页数 p 参数
$p = $_GET['p']?$_GET['p']:1;
//数据指针
$offset = ($p-1)*$pagesize;
//查询本页显示的数据
$query_sql = "SELECT * FROM guestbook ORDER BY id DESC LIMIT $offset , $pagesize";
//echo $query_sql;
$result = mysql_query($query_sql);
//循环输出
while($gblist = mysql_fetch_array($result)){
echo '<a href="',$gblist['nickname'],'">',$gblist['nickname'],'</a>�';
echo '发表于:',date("Y-m-d H:i", $gblist[createtime]),'<br />';
echo '内容:',$gblist['content'],'<br /><hr />';
}
//分页代码
//计算留言总数
$count_result = mysql_query("SELECT count(*) as count FROM guestbook");
$count_array = mysql_fetch_array($count_result);
//计算总的页数
$pagenum=ceil($count_array['count']/$pagesize);
echo '共 ',$count_array['count'],' 条留言';
//循环输出各页数目及连接
if ($pagenum > 1) {
for($i=1;$i<=$pagenum;$i++) {
if($i==$p) {
echo ' [',$i,']';
} else {
echo ' <a href="index.php?p=',$i,'">',$i,'</a>';
}
}
}
?>
运行显示效果:
Tom 发表于:2010-09-01 18:16 内容:Hello -------------------------------------------------------------------------------- 小丽 发表于:2010-09-01 01:42 内容:hahaha -------------------------------------------------------------------------------- 小张 发表于:2010-01-22 22:05 内容:来看看 -------------------------------------------------------------------------------- 小明 发表于:2010-01-22 22:01 内容:做得好,继续努力 -------------------------------------------------------------------------------- 共 10 条留言 1 [2] 3