<scroll-view class="class-list bg-gray" style="height:{{contentheight}}px;" scroll-y scroll-into-view="view_{{classlist[classidx].id}}">
	<block wx:for="{{classlist}}">
		<view class="class-tab flex-cc {{index==classidx ? 'bg-white' : ''}}" bindtap="selectclass" data-index="{{index}}" id="view_{{classlist[classidx].id}}">
			<view class="font-more-two class-name {{index==classidx ? 'black-font font-bold' : 'gray-font'}} font28r smooth">{{item.class_name}}</view>
		</view>
	</block>
</scroll-view>