Upload files to OSS file server

1. Ordinary files are uploaded to OSS File server

1.1 Introduction of Alibaba cloud OSS rely on

 1.2 Find Alibaba cloud code writing

Get the code of uploading the file stream , Put it in the class you wrote

2.elementui Asynchronous upload OSS The server

2.1 Front page

2.2 Back end page

 2.3 The path that encapsulates the picture

2.4CommonResult class

 2.5 Simple writing

3. Save user information -- Head portrait

3.1 Front page

3.2 Back end code

 4. Usage and function of some annotations