小程序微信认证:https://kf.qq.com/product/wx_xcx.html#hid=3025
小程序接入指南:https://developers.weixin.qq.com/miniprogram/introduction/#%E5%B0%8F%E7%A8%8B%E5%BA%8F%E7%94%B3%E8%AF%B7%E5%BE%AE%E4%BF%A1%E8%AE%A4%E8%AF%81
小程序开发指南:https://developers.weixin.qq.com/miniprogram/dev/framework/
云开发指南:https://developers.weixin.qq.com/miniprogram/dev/wxcloud/basis/getting-started.html