column('id,name'); $res2 = array(); if(!empty($result)){ $resStr = []; foreach ($result as $key => $value) { $resStr[$key.''] = $value; } $result1 = array(); foreach ($resStr as $key => $value) { if($value == '未知'){ $result1[$key] = $value; unset($resStr[$key]); } } if(!empty($result1)){ foreach ($result1 as $key => $value) { $res2[$key] = $value; } } foreach ($resStr as $key => $value) { $res2[$key] = $value; } } if(empty($res2)){ return null; }else{ return $res2; } } }