1. $setting 是否存在？
✅ 存在

2. $setting.announcement 的值：

NULL
  

3. $setting 完整内容：

Array
(
    [company_record] => 
    [company_email] => xzcloudsrv@outlook.com
    [company_profile] => 
    [company_address] => 
    [company_phone] => 
    [company_name] => XZCloudSro - 小战云
    [company_qq] => 2305806356
    [map] => 
    [allow_user_language] => 1
    [login_header] => 
    [login_footer] => 
    [web_logo] => /upload/66.svg
    [web_logo_home] => /upload/66.svg
    [logo_url_home_mini] => /upload/66.svg
    [logo_url_bill] => /upload/66.svg
    [web_www_logo] => 
    [web_seo_keywords] => 
    [web_seo_desc] => 
    [web_tos_url] => http://server.clause.com
    [web_privacy_url] => http://priva.cyclause.com
    [cart_product_description] => 
    [web_close_mode_message] => 
    [web_url] => https://www.zcyun.top
    [system_url] => https://www.zcyun.top
    [web_jump_url] => https://www.zcyun.top
    [templates] => zhiyinidc
    [web_view] => https://www.zcyun.top/themes/web/zhiyinidc
    [custom_login_background_img] => 
    [custom_login_background_char] => 
    [custom_login_background_description] => 
    [msfntk] => 688a8a55e758ac3258e590cb49968177
    [unread_nav] => Array
        (
            [0] => Array
                (
                    [id] => 1
                    [name] => work_order_message
                    [unread_num] => 0
                )

            [1] => Array
                (
                    [id] => 2
                    [name] => product_news
                    [unread_num] => 0
                )

            [2] => Array
                (
                    [id] => 3
                    [name] => on_site_news
                    [unread_num] => 0
                )

            [3] => Array
                (
                    [id] => 4
                    [name] => event_news
                    [unread_num] => 0
                )

        )

    [unread_num] => 0
    [certifi_open] => 2
    [certifi_is_upload] => 0
    [certifi_business_is_author] => 0
    [certifi_business_author_path] => 
    [certifi_business_is_upload] => 0
)
1