一個PHP錯誤遇到嚴重性：通知消息：未定義的屬性：社會:: $ social_model文件名：控制器/ social.php行號：10

Question

在運行笨我有以下錯誤：

A PHP Error was encountered Severity: Notice Message: Undefined property: Social::$social_model Filename: controllers/social.php Line Number: 10

請告訴我請問我的代碼有什麼幫助嗎？

controllers/social.php

class Social extends CI_Controller { 

    public function index(){ 

      $data = array(); 
      $this->load->view('header.php'); 
      $this->load->view('staffs/content.php'); 
      if ($query = $this-> social_model -> get_records()) // **[line 10]** 
      { 
       $data['records'] = $query; 
      } 

      $this->load->view('social/content.php', $data); 
      $this->load->view('footer.php'); 
     } 

    // .... 
} 

models/social_model.php

<?php 
class social_model extends CI_Model{ 

    function get_records() 
    { 
     $query = $this->db->get('admins'); 
     return $query -> result(); 
    } 

    // .... 
} 

Answer 1

必須加載模型：

$this->load->model('social_model');