CodeIgniter 1.7 reCaptcha帮助

$this->form_validation->run() 

<? $this->load->view(\'recaptcha.php\'); 
$publickey = \"thekeynumbersandgibberish\"; 
echo get_html($publickey); 
?> 

//In your Controller
$data[\'recaptcha\']  = this->recaptcha->get_html();
$this->load->view(\'my_view\',$data); //try it with the test page first

//In your View
$this->load->view(\'recaptcha.php\');