We are going to cover several field types including standard input field, password field, repeat password field, email field, options list and few different js scripts.We hope that you’ll find here something useful for you.These are generated by PHP, but another server-side scripting language would also work.The on Submit handler for the form requires also that a value be entered in all fields before the form can be submitted.validate Empty ( ) The function below checks if a required field has been left empty.If the required field is blank, we return the error string to the main function.This article follows on from Web Services using XMLHttp Request (Ajax) and demonstrates the usage of the Ajax class for validating online forms.
If you enter an invalid Email address, or a value for Age outside the specified range, a .
The server-side validation with PHP will be covered too (to make everything 100% safe).
Creating a membership based site seems like a daunting task at first.
If you ever wanted to do this by yourself, then just gave up when you started to think how you are going to put it together using your PHP skills, then this article is for you.