Multiple submit buttons php different actions

Question

I have a website started where I want to have 2 separate submit buttons, one of which will take data entered and do some calculations to it to display on the same screen. I\

Answer 1

Another approach is that You can create and Use some session variable to achieve it easily.

E.g. $_SESSION['validate'].

HTML and PHP Code for buttons

first submit
second submit

jquery and ajax Script

Handler PHP File

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It may not be the optimal or efficient solution. My level of experience is not too much, so I came up with this solution what served my purpose best after all the solutions available but with their limitations. This was not anywhere so thought to write it here.

Note: You may notice it includes some other parts like response, success and error handling between presentation, script and backend file.

Hope it helps!