My problem is that I must combine a normal form with dropzone.js for a drag&drop upload. After the user clicks the submit-button, then a ajax-request send the data to a
I also had the same problem but i solved it. You can checkout this link from dropzone --> https://github.com/enyo/dropzone/wiki/Combine-normal-form-with-Dropzone
They have given what you want BUT there are some things to be added in what they have given like not making the whole form clickable and other things . The code below works fine for me
form.html
NOTE : YOU DONT have to do any fancy stuff in the php file . Just write what you would normally write in PHP to upload files and input .
See if this works for you.