axios 异步与同步

前端开发中遇到了以下差不多的问题

https://segmentfault.com/q/1010000018193522

vue+axios同步请求

https://blog.csdn.net/weixin_44423832/article/details/90048204?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-5&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-5