Form handling using Ajax and PHP

In web development, forms are one of the important ways for users to interact with the website. By using Ajax and PHP, we can implement dynamic form processing, improve user experience and enhance website functionality. This article will introduce how to use Ajax and PHP to process forms and provide the corresponding source code.

1. Creation of HTML forms

First, we need to create an HTML form for the user to enter data. Here is a simple example:

<form id="myForm">
  <input type="text"