CodeIgniter Form Verification Method Example detailed _php instance

This example describes the CodeIgniter form validation method. Share to everyone for your reference, specific as follows:

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

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

<?php
class 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 (' <div class= ' error ' > ', ' </div> ');
 $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

Okay, the results are out.

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