PHP FormsLesson 29Free preview

PHP Form Complete

This lesson is part of PHP · All levels

Summary

This lesson outlines the entire form process in its entirety, from displaying the form, validating, processing, to displaying the successful message. You learn to maintain user input values and display secure error messages. This is a real-life picture of how PHP forms are built into real applications.

Key points

Complete process: show the form, validate, process, then confirm
Save the input value to the variable so that the form is not empty after the error
Use htmlspecialchars() to re-display user data
The blank action makes the form processed by the same PHP file

Full lesson

Code examples and quizzes

Full lessons, code examples, and quizzes are available to subscribers. 5 questions.