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How to upload the nursing recruitment brochure in your career?

The steps of this operation are: form submission and HTTP request.

1. Form submission: set an input label of file type in HTML, and users can click the label to select the file to upload. When the user submits the form, the form data will contain the binary data of the selected file, and the background server can receive and save the file.

2.HTTP request: use HTTP POST to request to upload files. You can use the HTTP tool library to send a POST request at the front end and send the file as binary data to the background server.