$array = array();
$query = $this->db->query("要执行的 SQL");
foreach ($query->result_array() as $row)
$key = date('Y年m月d日',$row['time']);
$array[$key][]=$row;
}
$query = $this->db->query("要执行的 SQL");
foreach ($query->result_array() as $row)
$key = date('Y年m月d日',$row['time']);
$array[$key][]=$row;
}
$sql = "se;lect * from tb where ctime =< strtotime("+3 day",time()) and ctime >= time())";
$query = $this->db->query("要执行的 SQL");