View 视图容器， 类似于 HTML 中的 div
<view class="box2" hover-class="box2_active">
<view class=‘box1‘ hover-class=‘active‘ hover-stop-propagation :hover-start-time="2000" :hover-stay-time=‘2000‘>
</view>
</view>
原文：https://www.cnblogs.com/Acapplella/p/15067296.html