/**
     * 获取两个日期之间的所有日期列表,最多返回365个
     * @param string $fromDate 2012-12-12
     * @param string $toDate 2013-12-12
     * @return array
     */
    public static function getDateRangeList($fromDate, $toDate)
    {
        $time = strtotime($fromDate);
        $list = [];
        for ($i = 0; $i < 365; $i++) {
            $date = date("Y-m-d", $i * 86400 + $time);
            if ($date <= $toDate) {
                $list[] = $date;
            } else {
                break;
            }
        }
        return $list;
    }