小程序优化加载记录

公司小程序要优化加载，记录一些过程：

值得参考的网址：

https://github.com/wechat-miniprogram/recycle-view

https://blog.csdn.net/Double_Hill/article/details/89400691

https://blog.csdn.net/rolan1993/article/details/78968942?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.edu_weight&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.edu_weight

https://blog.csdn.net/sinat_27612147/article/details/80798452

小程序封装缓存过期时间：

https://www.jianshu.com/p/a89af75323d3