问如何为数据表的每个分页加载数据

EN

 @companies.route('/list', methods=['GET'])
 @requires_session_auth
 def company_list():
    try:
       all_companies = Company.query.all()
       return render_template('company_list.html', company=all_companies)
    except:
    logger.exception('Error rendering Company list.')


 return redirect(url_for('index'))

 {% extends "base.html" %}
 {% block subtitle %}Companies{% endblock %}
 {% block content %}

 <h2>Companies</h2>

 <table id="datatable" class="display" cellspacing="0" width="100%">
   <thead>
    <tr>
        <th align="center">Actions</th>
        <th align="left">ID</th>
        <th align="left">Label</th>
        <th align="left">Company Name</th>
    </tr>
   </thead>
   <tbody>
     {% for image in images %}
     <tr>
       <td nowrap align="center">
        <a href="">Edit</a>
            &nbsp;&nbsp;
         <a href="" class="del_link">Delete</a>
          </td>
          <td nowrap align="left">{{ company.id }}</td>
          <td nowrap align="left">{{ company.label }}</td>
          <td nowrap align="left">{{ company.companyname }}</td>
         </tr>
       {% endfor %}
    </tbody>
   </table>
  {% endblock %}
  {% block afterbody %}
  <script>
      $(document).ready(function () {
      $('#datatable').dataTable({
         stateSave: true
       });
   </script>
  {% endblock %}