Ralat maut: Panggil ke fungsi ahli pilih() pada bukan objek dalam F:Work SpaceSitephpvideoextendUtildataSysdb.php pada talian 34

[1] ErrorException dalam Sysdb.php baris 34

pilih

//返回一条记录 item fungsi awam(){

$item=Db::name($this)(->table) ini->medan)->di mana($ini->di mana)->cari();

kembalikan $item ? $item : false ;

 }

//返回多条记录

senarai fungsi awam(){

$query = Db::name($this->table)-$t-t; ;medan)->where($this->where)->select(); $this->order && $query = $query->order($this->order); $lists = $query->select(); kembalikan $lists ? $lists : palsu; } //自定义索引列表************************************************ fungsi awam cates($index){ $query = Db::name($this->table)->field($this->field)->where($this->where)-> pilih(); $this->order && $query = $query->order($this->order); $lists = $query->select(); /*dump($lists); keluar();*/