/**
* 獲取分頁數據及總條數
* @param string @tablename 表名
* @param mixed $where 條件
* @param int $limit 每頁條數
* @param int $offset 當前頁
*
*/
public function get_page_data($tablename, $where, $limit, $offset, $order_by, $db)
{
??????? if(empty($tablename))
??????? {
??????????? return FALSE;
??????? }
???????
??????? $dbhandle = empty($db) ? $this->db : $db;
???????
??????? if($where)
??????? {
??????????? if(is_array($where))
??????????? {
??????????????? $dbhandle->where($where);
??????????? }
??????????? else
??????????? {
??????????????? $dbhandle->where($where, NULL, false);
??????????? }
??????? }
???????
??????? $db = clone($dbhandle);
??????? $total = $dbhandle->count_all_results($tablename);
???????
??????? if($limit)
??????? {
??????????? $db->limit($limit);
??????? }
???????
??????? if($offset)
??????? {
??????????? $db->offset($offset);
??????? }
???????
??????? if($order_by)
??????? {
??????????? $db->order_by($order_by);
??????? }
???????
??????? $data = $db->get($tablename)->result_array();
???????
??????? return array('total' => $total, 'data' => $data);
}