获取当前会话的相关信息 返回: 表示会话信息的对象，属性有： user_agent : 表示用户浏览器信息的对象，属性有 is_mobile (bool): 用户使用的设备是否为手机 (比如 iPhone, Android phones, Blackberry, Windows Phone 等设备) is_tablet (bool): 用户使用的设备是否为平板 (比如 iPad, Kindle Fire, Nexus

返回 表示会话信息的对象，属性有： • user_agent : 表示用户浏览器信息的对象，属性有 – is_mobile (bool): 用户使用的设备是否为手机 (比如 iPhone, Android phones, Blackberry, Windows Phone 等设备) – is_tablet (bool): 用户使用的设备是否为平板 (比如 iPad, Kindle Fire,

attributes are – is_mobile (bool): whether user agent is identified as a mobile phone (iPhone, Android phones, Blackberry, Windows Phone devices etc) – is_tablet (bool): whether user agent is identified

attributes are – is_mobile (bool): whether user agent is identified as a mobile phone (iPhone, Android phones, Blackberry, Windows Phone devices etc) – is_tablet (bool): whether user agent is identified

attributes are – is_mobile (bool): whether user agent is identified as a mobile phone (iPhone, Android phones, Blackberry, Windows Phone devices etc) – is_tablet (bool): whether user agent is identified

attributes are – is_mobile (bool): whether user agent is identified as a mobile phone (iPhone, Android phones, Blackberry, Windows Phone devices etc) – is_tablet (bool): whether user agent is identified

attributes are – is_mobile (bool): whether user agent is identified as a mobile phone (iPhone, Android phones, Blackberry, Windows Phone devices etc) – is_tablet (bool): whether user agent is identified

whose attributes are is_mobile (bool): whether user agent is identified as a mobile phone (iPhone, Android phones, Blackberry, Windows Phone devices etc) is_tablet (bool): whether user agent is identified

whose attributes are is_mobile (bool): whether user agent is identified as a mobile phone (iPhone, Android phones, Blackberry, Windows Phone devices etc) is_tablet (bool): whether user agent is identified

attributes are – is_mobile (bool): whether user agent is identified as a mobile phone (iPhone, Android phones, Blackberry, Windows Phone devices etc) – is_tablet (bool): whether user agent is identified