Usage record of scroll-view component in uni-app

scroll-x: x-axis scroll
scroll-into-view: id name immediately scroll to the current element area

<scroll-view scroll-x="true"  class="scroll-content" :scroll-into-view='scrollIntoIndex'>
			<view 
			:id="'top'+index"
			v-for="(item,index) in topBar" 
			:key="index" 
			class="scroll-item"
			@tap="changeTab(index)"
			>
			<!-- 根据index来判断样式是否选择 -->
				<text :class="topBarIndex===index?'f-active-color':'f-color'">{{item.name}}</text>
			</view>
		</scroll-view>

data() {
			return {
				//选中的索引
				topBarIndex:0,
				//顶栏跟随的索引id值
				scrollIntoIndex:"top0",
				//中间内容块的高度
				mainClientHeight:0,
				//顶栏数据
				topBar:[
					
				],
				//承载数据
				newTopBar:[],
			}
		},