what scenarios does the axios data interface form-data apply to, and what is the difference between it and normal parameters
what scenarios does the axios data interface form-data apply to, and what is the difference between it and normal parameters
 form-data  is a form submission, which is generally used for normal form submission  application/x-www-form-urlencoded  or an API for file upload  multipart/form-data  (files are not uploaded separately). However, this is not absolute. Many form submission interfaces are also submitted in the format of  application/json . In the final analysis, this is related to the specification problem of the back end.