istjiaoshigonghaoGroupTap(item, idx)">{{item}}</li>
								</ul>
							</aside>
						</div>
						<!-- left-sidebar end -->
						<div :class="group?'col-md-9 col-sm-12 col-xs-12':'col-md-12 col-sm-12 col-xs-12'" >

							<div style="display: flex;justify-content: flex-end;">
								<div class="input-group col-lg-3 col-md-12 col-sm-12" style="margin-left: 20px;margin-bottom: 20px">
									<input v-model="ketitimu" type="text" class="form-control" placeholder="请输入课题题目">
									<span cl