微擎公众号分页功能

$sql="select * from “.tablename(‘caima_h5_users’);
$sources=pdo_fetchall($sql);
//分页开始
$total=count($sources);
$pageindex=max($_GPC[‘page’],1);
$pagesize=20;
$pager=pagination($total, $pageindex,$pagesize);
$p=($pageindex-1)*20;
$sql.=" order by id desc limit ".$p.” , ".$pagesize;
$userslist=pdo_fetchall($sql);