我新到CI和怀疑即将CI控制器,我有一个网页控制器,其是一个索引,并使用加载页眉,页脚,并在视图中的所有的页面,如以下:笨负载的captcha控制器插入索引控制器
class Pages extends CI_Controller{
function __construct() {
parent::__construct();
$this->load->helper(array('url', 'form', 'captcha'));
$this->load->model('getdb');
$this->load->library('javascript');
$this->load->library('session');
}
public function index($page='home'){
if(!file_exists('application/views/pages/'.$page.'.php')){
show_404();
}
$data['title'] = ucfirst($page);
$data['sitename'] = $this->config->item('site_name');
$data['library_src'] = $this->jquery->script();
$data['script_head'] = $this->jquery->_compile();
$data['results'] = $this->getdb->getAll();
$this->load->view('templates/header', $data);
$this->load->view('inc/mainmenu', $data);
$this->load->view('pages/'.$page, $data);
$this->load->view('pages/sidebar', $data);
$this->load->view('templates/footer', $data);
}
}
然后我建了一个登记表是使用验证码库的形式,我发现下面的验证码控制器的样品:
class Captcha extends CI_Controller {
public function index()
{
$this->load->library('session');
$this->load->helper(array('captcha','url'));
if ($this->input->post() && ($this->input->post('secutity_code') == $this->session->userdata('mycaptcha'))) {
$this->load->view('process.php');
}
else
{
$this->load->helper('captcha');
$vals = array(
'img_path' => './assets/captcha/',
'img_url' => base_url().'captcha/',
'font_path' => './assets/styles/fonts/MyriadPro-Semibold.ttf',
'img_width' => '200',
'img_height' => '30',
'expiration' => 3600
);
$cap = create_captcha($vals);
$data['image'] = $cap['image'];
$this->session->set_userdata('mycaptcha', $cap['word']);
$this->load->view('pages/register.php', $data);
}
}
}
这里是我的看法命名register.php:
<div id="content-wrap">
<form method="post" action="<?php echo base_url()?>">
<p><?php echo $image ?></p>
<p>Security: <input type="text" name="secutity_code"></p>
<p><input type="submit" name="submit" value="submit" /></p>
</form>
</div>
我的问题是,我怎么能使Captcha控制器加载到Pages控制器中,以便在我调用url http://site.com/ci/register
页面时处理函数?目前该页面将显示如下错误:
A PHP Error was encountered
Severity: Notice
Message: Undefined variable: image
Filename: pages/register.php
Line Number: 65
请指教,谢谢。
哪个控制器是你叫 '页数' 和 '验证码' ??? –
@Kanishka Panamaldeniya,默认情况下我称为Pages控制器,似乎Captcha控制器根本不会调用,无论何时我去url http:// site.com/ci/register',变量'$ data ['image' ]'不能通过查看。 – conmen
yes当你调用pages controller时,你没有调用captha控制器 –