$query->field("FROM_UNIXTIME(add_time,'$timeUnix') as day, count(*) as count, sum(pay_price) as price");
$query->group("FROM_UNIXTIME(add_time, '$timeUnix')"); // ❌ 使用原始表达式

$query->field("sum($field) as number,FROM_UNIXTIME($group, '$timeUinx') as time");
$query->group("FROM_UNIXTIME($group, '$timeUinx')");
})
->order('add_time ASC')->select()->toArray(); // ❌ 应使用别名time