https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx2a1b5f0b276b4e0c&redirect_uri=http%3A%2F%2Ftijianpay.seehealth.com.cn%2Fpages%2Fhealthannualbill%2Findexannualbill.aspx&response_type=code&scope=snsapi_base#wechat_redirect
公众号收授权?小程序用户授权?