<scroll-view
        scroll-y
        scroll-with-animation
        class="scroll-view scroll-view-content"
        @scroll="viewScroll"
        :scroll-top='scrollTop'
        :scroll-into-view="scrollIntoViewId"
        enable-passive
      >
          ...
        <component @changeTab="changeTab">
        <view :id="scrollIntoViewId"></view>
        </component>
            </scroll-view>

...
<script>
    data() {
      return {
           ...
        scrollIntoViewId: "",
      };
    },
     methods:{
    changeTab(value) {
    this.scrollIntoViewId = value;//另一个页面通过$emit传过来的值，可以取到
   },
}
</script>