留言本挑战最棒的留言本的源码(五)
内容导读
收集整理的这篇技术教程文章主要介绍了留言本挑战最棒的留言本的源码(五),小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含3589字,纯文字阅读大概需要6分钟。
内容图文
<meta http-equiv="Content-Type" c/html; charset=gb2312">
留言信息
require('config.php');
?>
$initial_record=0;
$sort_field='key_liuyan';
$sort_direction='DESC';
if (strlen($arr_request['initial_record']))
{
$initial_record=$arr_request['initial_record'];
$sort_field=$arr_request['sort_field'];
$sort_direction=$arr_request['sort_direction'];
}
$str_sql_all="select count(*) as number_of_records from $table_name ";
$result=mysql_db_query($db_name,$str_sql_all,$id_link);
if (!result)
{ affy_error_exit('SQL select execution has failed.');}
$record=@mysql_fetch_object($result);
$number_of_records=$record->number_of_records;
if (strlen($sort_field)==0)
{
$str_sql="select * from $table_name
limit $initial_record,$number_records_to_display ";
}
else
{
$str_sql="select * from $table_name order by $sort_field $sort_direction
limit $initial_record,$number_records_to_display ";
}
$result=mysql_db_query($db_name,$str_sql,$id_link);
if (!$result)
{ affy_error_exit('SQL select execution has failed.');}
$number_of_records_
if ($number_of_records<1)
{ echo '
表中没有数据!
';}
else
{
$next_index=$initial_record+$number_records_to_display;
if ($next_index>$number_of_records)
$next_index=$number_of_records;
$prev_index=$initial_record-$number_records_to_display;
if ($prev_index<0)
{
$prev_index=0;
}
}
echo "
echo "
"; if ($initial_record!=0) { $t1="initial_record=$prev_index"; $sort="sort_field=$sort_field"; $asc="sort_direction=$sort_direction"; echo ""; echo "<<前 $number_records_to_display 条留言"; } else { echo "|前面没有留言了"; } echo " | "; $t2=$initial_record+1; echo "本页显示第 $t2 到 $next_index 条留言,共$number_of_records条留言"; echo " | "; if ($next_index!=$number_of_records) { $t1="initial_record=$next_index"; $sort="sort_field=$sort_field"; $asc="sort_direction=$sort_direction"; echo " "; echo "后 $number_records_to_display 条留言>>"; } else { echo "后面没有留言了|"; } echo " |
echo "
";
?>
[我也要留言]
<table border="0",width="95%" cellspacing="0" cellpadding="0">
for ($iindex=0;$iindex<$number_of_records_on_current_page;$iindex++)
{
$record=mysql_fetch_object($result);
require('display.inc');
}
?>
echo "
echo "
"; echo "转到第"; if (($number_of_records % $number_records_to_display)==0) { $number_of_pages=$number_of_records / $number_records_to_display; } else { $number_of_pages=($number_of_records-($number_of_records % $number_records_to_display))/$number_records_to_display+1; } $sort="sort_field=$sort_field"; $asc="sort_direction=$sort_direction"; for ($ii=1;$ii<=$number_of_pages;$ii++) { $yeshu=($ii-1)*$number_records_to_display ; $t1="initial_record=$yeshu "; if ($initial_record!=$yeshu) { echo ""; echo "[ $ii ]"; } else echo "[ $ii ]"; } echo "页 共 $number_of_pages 页"; echo " |
echo "
";
?>
【本文版权归作者与奥索网共同拥有,如需转载,请注明作者及出处】
以上就介绍了留言本 挑战最棒的留言本的源码(五),包括了留言本方面的内容,希望对PHP教程有兴趣的朋友有所帮助。
内容总结
以上是为您收集整理的留言本挑战最棒的留言本的源码(五)全部内容,希望文章能够帮你解决留言本挑战最棒的留言本的源码(五)所遇到的程序开发问题。 如果觉得技术教程内容还不错,欢迎将网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 举报,一经查实,本站将立刻删除。