Louis I. answered 11/13/19
Computer Science Instructor/Tutor: Real World and Academia Experienced
Hmmm, so this should be as easy as I think it is - unless there's unusual weirdness on the page and/or server side. Just assign different name values to each <input/> ... for example:
<input type="submit" name="save" value="Save">
<input type="submit" name="saveNsubmit" value="Save & Submit">