Yes, the thief was happy. Our problem is that vue fails to run, and the search problem is how vue works, and what is wrong. The
first is the blind spot of experts. If one point is not clear, it will be confused. The second is the search thinking, the concept of the computer version.
The version, vue2.0 vue3.0 is an extremely important situation for learning computers. Different versions involve many different things. To build a concept of a version is not only a problem, but also a trend of thought
https: // /cli.vuejs.org/en/guide/cli-service.html#%E4%BD%BF%E7%94%A8%E5%91%BD%E4%BB%A4
