07 小程序的宿主环境:1、通信模型 2、运行机制 3、组件 4、API3、组件.scroll-view组件的基本使用<!--pages/list/list.wxml--><scroll-view class="container1" scroll-y><view>A</view><view>B</view><view>C</view></scroll-view>/* pages/list/list.wxss */.container1 view{ width: 100px; height: 100px; text-align: center; line-height: 100px;}.container1 view:nth-child(1){background-color: lightgreen;}.container1 view:nth-child(2){background-color: lightskyblue;}.container1 view:nth-child(3){background-color:lightpink;}.container1{ border: 1px solid red; width: 100px; height: 120px;}