javascript - How to get the execl file uploaded by the front end using the FormData object in the Node.js background

Question

The front-end code is as follows:

The background code is as follows:

files object output by node

Answer 1

You have obtained the excel file correctly
So the rest is to analyze it

Use node-xlsx https://github.com/mgcrea/nod...
Then xlsx.parse(file.buffer)