public function selectRosterList($id)
{
$data = db('department')->where('pid',$id)->select();
$rosters = []; foreach ($data as $key=>$value){
$roster = db('roster')->where('did',$value['id'])->select();
$rosters = array_merge($rosters, $roster); if ($value['pid'] != 0){ $this->selectRosterList($value['id']);
}
} return $rosters;
}为什么我这样写只能得到张三和李四的数据,却得不到小明的数据?
弑天下
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