使用SQL语句的count来统计数据表里面的信息数，具体代码如下：

会员数量：

1. <?=$empire->gettotal("select count(*) as total from phome_enewsmember");?>

留言数量：

1. <?=$empire->gettotal("select count(*) as total from phome_enewsgbook");?>

评论数量：

1. <?=$empire->gettotal("select count(*) as total from phome_enewspl_1");?>