'1','info'=>'线路错误')); } $default_price = $ary_ticket_common_price[$line_id]; $prod_id_temp = $start_id."X".$end_id; if( isset($ary_ticket_special_price[$line_id]) && isset($ary_ticket_special_price[$line_id][$prod_id_temp]) ) { $default_price= $ary_ticket_special_price[$line_id][$prod_id_temp]; } echo json_encode(array('code'=>'0','info'=>'','price'=>$default_price));