Fatal error: Call to undefined method MProducts::getMainFea...

228点六

按照《professional codeigniter》按部就班的做下来，结果出了个这样的问题，为什么会有一个未定义的方法？难道是版本问题？

( ! ) Fatal error: Call to undefined method MProducts::getMainFeature() in C:\wamp\www\CI\ci\application\controllers\index.php on line 11
Call Stack
#	Time	Memory	Function	Location
1	0.0006	383880	{main}(  )	..\index.php:0
2	0.0020	456984	require_once( 'C:\wamp\www\CI\ci\system\core\CodeIgniter.php' )	..\index.php:202
3	0.0528	2731128	call_user_func_array(  )	..\CodeIgniter.php:359
4	0.0528	2731176	Index->index(  )	..\CodeIgniter.php:359

PHP复制代码

 
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 
class Index extends CI_Controller {
    function    __construct(){
        parent::__construct();
        $this->load->helper('url');
    }
    function index(){
        $data['title']="";
        $data['navlist'] = $this->MCats->getCategoriesNav();
        $data['mainf'] = $this->MProducts->getMainFeature();
        $skip = $data['mainf']['id'];
        $data['sidef'] = $this->MProducts->getRandomProducts(3,$skip);
        $data['main'] = 'home';
        $this->load->vars($data);
        $this->load->view('template');
 

复制代码