【小程序】scroll-view设置回到顶部

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直接上代码

<scroll-view class="scroll-list" :scroll-y="true" :scroll-top="listTop">
        <view class="list" >
        
        </view>
<scroll-view/>


// vue
const listTop = ref(0);
function viewToTop () {
    
    
  if (listTop.value === 0) {
    
    
    listTop.value = 0.1;
  } else {
    
    
    listTop.value = 0;
  }
}


// css
  .scroll-list {
    
    
    height: 400rpx;
    overflow-y: auto;
  }