普通网友 2015-08-21 09:43
浏览 41
已采纳

根据登录用户过滤数据后,为foreach()错误提供的参数无效

I want to filter data according to login user.before i filter the data by Login user it was work fine. now it shows an error

Severity: 4096

Message: Object of class Floor_model could not be converted to string

Filename: models/Book_model.php

Line Number: 14

A PHP Error was encountered

Severity: Notice

Message: Object of class Floor_model to string conversion

Filename: models/Book_model.php

Line Number: 14

View

<?php foreach($post as $post){?>
 <tr>
     <td><?php echo $post->id ; echo '&nbsp; &nbsp;';?></td>
     <td><?php echo $post->title ; echo '&nbsp; &nbsp;';?></td>
 </tr>  
<?php } ?>  

Model

 function get_book(){
    $id = $this->session->$this->session->userdata['logged_in']['id'];// getting id
    $this->db->select("book.id,book.title");
    $this->db->where('user_id', $id);//
    $this->db->from('book');
    $query = $this->db->get();
    return $query->result();
}

Controller

public function index(){ 
   $data['post'] = $this->floor_model->get_book(); 
   $this->load->view('user_include/header'); 
   $this->load->view('plan/floor',$data); 
}
  • 写回答

1条回答 默认 最新

  • doushao6874 2015-08-21 09:48
    关注

    In model change

    $this->session->$this->session->userdata['logged_in']['id'];
    

    to

    $this->session->userdata['logged_in']['id'];
    

    and try once

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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