微信小程序scroll-view实现滚动到锚点左侧导航栏点餐功能(点击种类,滚动到锚点)

1.wxml代码： <view class=page> <import src=../../components/catering-item/catering-item.wxml> &lt;!-- 左侧滚动栏 --&gt; <view class='under_line'></view> <view class=body> <view xss=removed class='left'> &lt;scroll-view scroll-y scroll-with-animation scroll-left={{scrollLength}} class='scrollY'