【报Bug】swiper 的 transition事件在nvue经常会出现detail.dx=0的情况

[IDE版本号] HBuilder X 2.5.0.20191231-alpha

[windows版本号] win10

[Android版本号] android 9

[手机型号] 魅族16s

<template>  
    <view>  
        <swiper :duration="300" @transition="transition">  
            <swiper-item>  
                <view class="swiper-item"><text>1</text></view>  
            </swiper-item>  
            <swiper-item>  
                <view class="swiper-item"><text>2</text></view>  
            </swiper-item>  
            <swiper-item>  
                <view class="swiper-item"><text>3</text></view>  
            </swiper-item>  
        </swiper>  
    </view>  
</template>  

<script>  
    export default {  
        methods: {  
            transition(e) {  
                console.log('transition', e.detail.dx);  
            }  
        }  
    }  
</script>

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