<view class="descbox data-v-5d721f2d"><block wx:if="{{!isLogin||isAddKf!=1}}"><view class="descbox-title data-v-5d721f2d">{{courseInfo.title||""}}</view><view class="descbox-info data-v-5d721f2d"><block wx:if="{{textHeight>21}}"><view class="descbox-info-r expand data-v-5d721f2d"><text data-event-opts="{{[['tap',[['handleExpand',['$event']]]]]}}" bindtap="__e" class="data-v-5d721f2d">{{isExpand?'收起简介':'展开简介'}}</text><image hidden="{{!(isExpand)}}" src="{{baseUrl+'/images/course_arrow_up_icon.png'}}" class="data-v-5d721f2d"></image><image hidden="{{!(!isExpand)}}" src="{{baseUrl+'/images/course_arrow_down_icon.png'}}" class="data-v-5d721f2d"></image></view></block></view></block><view class="descbox-desc data-v-5d721f2d" style="{{'height:'+(isExpand?'auto':'42rpx')+';'}}" id="descbox-desc"><text class="data-v-5d721f2d">{{courseInfo.description||""}}</text><block wx:if="{{isLogin&&isAddKf==1&&textHeight>21}}"><view class="{{['data-v-5d721f2d',isExpand?'expand':'expand expand-ab']}}"><text data-event-opts="{{[['tap',[['handleExpand',['$event']]]]]}}" bindtap="__e" class="data-v-5d721f2d">{{isExpand?'收起简介':'展开简介'}}</text><image hidden="{{!(isExpand)}}" src="{{baseUrl+'/images/course_arrow_up_icon.png'}}" class="data-v-5d721f2d"></image><image hidden="{{!(!isExpand)}}" src="{{baseUrl+'/images/course_arrow_down_icon.png'}}" class="data-v-5d721f2d"></image></view></block></view></view>