从A页面切换到B页面，再返回到A页面后。获取滚动面板每个元素距顶部高度，结果为负数

复现代码：  
**index.vue**  
<template>  
    <view class="content">  
        <button type="primary" class="content-btn" @click="onJump">页面跳转</button>  
        <scroll-view scroll-y="true" class="scroll-view" :scroll-into-view="scrollIntoView">  
            <view v-for="item in 100" class="scroll-item" :id="scrollIntoView + i">  
                {{item}}  
            </view>  
        </scroll-view>  
    </view>  
</template>  

<script>  
    export default {  
        data() {  
            return {  
                scrollTop: [],  
                scrollIntoView: ''  
            }  
        },  
        onShow() {  
            this.scrollTop = [];  
            this.scrollIntoView = 'scrollIntoView0';  
            this.getNodeInfo();  
        },  
        methods: {  
            getNodeInfo() {  
                console.log(this.scrollIntoView);  
                const query = uni.createSelectorQuery().in(this);  
                query.selectAll('.scroll-item').boundingClientRect(data => {  
                    data.forEach(item => {  
                        this.scrollTop.push(item.top);  
                    });  
                }).exec();  
                console.log(">>>>>", this.scrollTop);  
            },  
            onJump() {  
                uni.navigateTo({  
                    url: '../home/home'  
                });  
            }  
        }  
    }  
</script>  

<style scoped>  
    .content {  
        display: flex;  
        flex-direction: column;  
        min-height: 100vh;  
    }  

    .scroll-view {  
        flex-grow: 1;  
        background-color: #51A97D;  
        padding: 10rpx 0;  
        height: 1px;  
    }  

    .scroll-item {  
        display: flex;  
        justify-content: center;  
        align-items: center;  
        height: 100rpx;  
        margin: 20rpx;  
        font-size: 50rpx;  
        background-color: #FFF;  
        border-radius: 30rpx;  
    }  

    .content-btn {  
        flex-shrink: 0;  
    }  
</style>  

home.vue

<template>
<view>
<button type="default" @click="onBack">返回上一页</button>
</view>
</template>

<script>
export default {
data() {
return {

        }  
    },  
    methods: {  
        onBack() {  
            uni.navigateBack({  
                delta: 1  
            });  
        }  
    }  
}  

</script>

<style>

</style>