How to make that when submitting the form, the content was sent distinctive it is input?

Question

css

That is, in addition to inputs, you also need to send the contents of div and button.

Answer 1

The button content is strange to send to the server. The content of the block is assigned to the value of the input with the hidden attribute

Answer 2

if you just submit, then
input type="hidden" value="value" is the only way
If you use ajax, then you can push any data from any tag.
$.post(url, {
data: your data.
})