<view class="descbox data-v-944d4e50"><block wx:if="{{!isLogin||isAddKf!=1}}"><view class="descbox-title data-v-944d4e50">{{courseInfo.title}}</view><view class="descbox-info data-v-944d4e50"><block wx:if="{{textHeight>21}}"><view class="descbox-info-r expand data-v-944d4e50"><text data-event-opts="{{[['tap',[['handleExpand',['$event']]]]]}}" bindtap="__e" class="data-v-944d4e50">{{isExpand?'收起简介':'展开简介'}}</text><image hidden="{{!(isExpand)}}" src="{{baseUrl+'/images/course_arrow_up_icon.png'}}" class="data-v-944d4e50"></image><image hidden="{{!(!isExpand)}}" src="{{baseUrl+'/images/course_arrow_down_icon.png'}}" class="data-v-944d4e50"></image></view></block></view></block><view class="descbox-desc data-v-944d4e50" style="{{'height:'+(isExpand?'auto':'42rpx')+';'}}" id="descbox-desc"><text class="data-v-944d4e50">{{courseInfo.description}}</text><block wx:if="{{isLogin&&isAddKf==1&&textHeight>21}}"><view class="{{['data-v-944d4e50',isExpand?'expand':'expand expand-ab']}}"><text data-event-opts="{{[['tap',[['handleExpand',['$event']]]]]}}" bindtap="__e" class="data-v-944d4e50">{{isExpand?'收起简介':'展开简介'}}</text><image hidden="{{!(isExpand)}}" src="{{baseUrl+'/images/course_arrow_up_icon.png'}}" class="data-v-944d4e50"></image><image hidden="{{!(!isExpand)}}" src="{{baseUrl+'/images/course_arrow_down_icon.png'}}" class="data-v-944d4e50"></image></view></block></view></view>