joomla forum How to use joomla's built-in form validation function

Here’s how to use it:
Enter the following code at the top of the page where you want to use the form function
JHTML::_('behavior.formvalidation');
Then add the following script to the page

Copy the code Code As follows:

Modify the code in the form

Copy the code The code is as follows:

Customized verification method:
Joomla verification function supports customization, and you can set uncommon ones Validation rules.
For example, if I want to add a password item and a confirmation password item, the values ​​of the two input boxes must be equal before submission. You can add the following script

Copy the code The code is as follows:

document.formvalidator.setHandler(' passverify', function (value) { return ($('password').value == value); });

The above introduces how to use joomla forum's built-in form verification function, including the content of joomla forum. I hope it will be helpful to friends who are interested in PHP tutorials.