CodeIgniter Form Verification Method Example _php instance

The example in this paper describes the CodeIgniter form verification method. Share to everyone for your reference, as follows:

1. Write a view file under the D:\CodeIgniter\system\application\views directory myform.php

My Form<?php echo $this->validation->error_string;? ><?php echo form_open (' Form/index ');? >
Username
Password
Password Confirm
Email Address

Then write a view file formsuccess.php

My Form
Your form was successfully submitted!
<?=anchor (' form ', ' Try it again! '); ?>

2. Write a controller file under the D:\CodeIgniter\system\application\controllers directory form.php

<?phpclass Form extends controller{function index () {$this->load->helper (array (' Form ', ' url ')); $this Load->library (' validation ');   $rules [' username '] = "required";    $rules [' password '] = "required";    $rules [' passconf '] = "required";    $rules [' email '] = "required";    $this->validation->set_rules ($rules);    $this->validation->set_error_delimiters (', '); $fields [' username '] = ' username '; $fields [' Password '] = ' Password '; $fields [' passconf '] = ' Password confirmation '; $fields [' email '] = ' email Address '; $this->validation->set_fields ($fields);   if ($this->validation->run () ==false) {   $this->load->view (' myview/myform ');   } else {   $this->load->view (' myview/formsuccess.php ');}}}   ? >

3.http://localhost:8888/index.php/form/index visit

Ok, the results are out.

More readers interested in PHP related content can view this site topic: "CodeIgniter Introductory Tutorial", "CI (codeigniter) Framework Advanced Tutorial", "PHP date and Time usage summary", "PHP object-oriented Programming introduction tutorial", "PHP string ( String) Usage summary, "Getting Started with Php+mysql database operation" and "PHP common database Operation Skills Summary"

I hope this article is helpful to you in PHP programming.

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