You will need to create the form in JavaScript and then submit it. Look at this code
HTML
<button type="button" onclick="proceed();">do</button>
Javascript code
function proceed () { var form = document.createElement('form'); form.setAttribute('method', 'post'); form.setAttribute('action', 'http://google.com'); form.style.display = 'hidden'; document.body.appendChild(form) form.submit(); }
Xavier barbosa
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