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PHP
PHP $_POST
demo_global_post_ajax
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<!DOCTYPE html> <html> <script> function myfunction() { const xhttp = new XMLHttpRequest(); xhttp.open("POST", "demo_ajax.php"); xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); xhttp.onload = function() { document.getElementById("demo").innerHTML = this.responseText; } xhttp.send("fname=Mary"); } </script> <body> <button onclick="myfunction()">Click me!</button> <h1 id="demo"></h1> </body> </html>
Click me!
Mary