https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Receiving_event_pushes.htmlhttps://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_webpage_authorization.htmlhttps://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_webpage_authorization.htmlhttps://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_webpage_authorization.html
用户头像昵称拿不到,只能拿到这些信息:https://developers.weixin.qq.com/doc/offiaccount/User_Management/Get_users_basic_information_UnionID.html#UinonId