                            <div class="form-group">
                                {{ render_field(form.post_main_body) }}
                            </div>
                        </div>
                        <div class="test" style="width:60%;padding-left: 15px;overflow:scroll">

                        </div>

                        <div>
                            <button class="btn btn-info" onclick="test_title()">测试标题提取</button>
                            <button class="btn btn-inf