微信开发工具中如何使用less

基础库 2.3.1 <view class="page-section"> <radio-group bindchange="radioMealChange"> <label class="item_label" wx:for="{{attendanceItems}}" wx:key="value" > <view class="item_select_view"> <view class="item_hd"> <radio disabled class="item_radio" color="#7BB8FF" value="{{item.id}}" checked="{{mealId == item.id}}" /> </view> <view class="item_bd">{{item.name}}</view> </view> </label> </radio-group> </view> [图片]