时间:2021-07-01 10:21:17 帮助过:7人阅读
//----显示上一篇、下一篇文章代码 START----
$sql_former = "select * from article where id<$id order by id desc "; //上一篇文章sql语句。注意是倒序,因为返回结果集时只用了第一篇文章,而不是最后一篇文章
$sql_later = "select * from article where id>$id "; //下一篇文章sql语句
$queryset_former = mysql_query($sql_former); //执行sql语句
if(mysql_num_rows($queryset_former)){ //返回记录数,并判断是否为真,以此为依据显示结果
$result = mysql_fetch_array($queryset_former);
echo "上一篇 ". $result[title]."
";
} else {echo "上一篇 没有了
";}
$queryset_later = mysql_query($sql_later);
if(mysql_num_rows($queryset_later)){
$result = mysql_fetch_array($queryset_later);
echo "下一篇 ". $result['title']."
";
} else {echo "下一篇 没有了
";}
?>
http://www.bkjia.com/PHPjc/326111.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/326111.htmlTechArticle 代码如下:
?php //----显示上一篇、下一篇文章代码 START---- $sql_former = "select * from article where id$id order by id desc "; //上一篇文章sql语句...