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PHP form processing: basic principles and commonly used functions
Introduction:
In Web development, forms are an indispensable part. Forms allow users to submit data to and interact with the website. As a scripting language widely used in web development, PHP provides a series of functions and methods to make form processing simpler and more efficient. This article will introduce the basic principles and common functions of PHP form processing, and illustrate it through code examples.
1. The basic principle of a form:
The basic principle of a form is to create a form through the HTML
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