<divclass='col-md-6'><selectclass='form-control'ng-init='topic.node_id = 1'ng-model='topic.node_id'ng-options="node.id as node.name group by node.section_name for node in nodes"prompt="选择分类"></select><inputclass='form-control'ng-model='topic.title'name='title'placeholder='在这里输入标题'requiredng-minlength=2/><spanclass="text-warning"ng-show="topicForm.title.$error.required">
* 不能为空</span><br><textareang-init="topic.body = ''"ng-model='topic.body'class='form-control'style='min-height: 200px;'ng-requiredng-min-length='1'msd-elastic></textarea></div><divclass='col-md-6'><h4>{{topic.title}}</h4><divbtf-markdown="topic.body | emoji"></div></div>