像查詢字符串

Question

我的看法頁面具有以下字段

id,name,email,gender etc.. 

我有一個搜索框，我希望在上述領域

執行搜索如何寫查詢字符串CI方式

控制器

public function search() 
    { 


     $sql = "SELECT * FROM users"; 

     $this->form_validation->set_rules('search_term', 'Search_term', 'trim|xss_clean'); 

     if ($this->form_validation->run() == TRUE) 
     { 
      $keyword = $this->input->post('search_term'); 

      $sql.= "WHERE name like '{$keyword }'"; 
      $sql.= "OR email like '{$keyword }'"; 
      $sql.= "OR gender like '{$keyword }'";   

     } 

     $query = mysql_query($sql); 
    } 

Answer 1

閱讀CI Like像查詢

$keyword = $this->input->post('search_term'); 
    $this->db->select('*'); 
    $this->db->like('name', $keyword); 
    $this->db->or_like('email', $keyword); 
    $this->db->or_like('gender', $keyword); 
    $res = $this->db->get('users');