How can I write the PHP + MYSQL file upload/download code?

How can I write the PHP + MYSQL file upload/download code? The graduation project should be a system for managing graduation thesis, requiring students to upload graduation thesis in doc format, and the tutor can download the thesis. how can I write the specific code?

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We recommend that you search for this type of code online.

Upload is a form submission.


Processing the submitted form stores the uploaded file in a path, and then stores the path in the database,

Then, the paper path is presented to the tutor, who can download the paper as soon as he clicks it.

Check the usage of PHP's ultra-Global Array $ _ FILES

There are examples available in the manual

There are ready-to-use encapsulated file Upload classes on the Internet!

Student. php

Tutor. php

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This is the basic code. expand it yourself!

Submit the file in a form, access the database, and download the list link of the output file path (directly link to the specific file name) on the download end. then, you can download the file.

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