   <div class="layui-input-block">
                            <textarea id="talk_content" name="content" required lay-verify="required"
                                      placeholder="请输入内容" class="layui-textarea talk-editor"
                                      style="height: 150px;"></textarea>
                        </div>
                    </div>
                    <input type="hidden" id="images_str" name="images_str" class="upload_image_url" value="">
                    <input type