video 轮播视频

<video controls  :src="product.videoUrl" :poster="resURL + defaultImg"></video>
//controls  显示播放器
//poster　　添加封面图片

//vue
<van-swipe :autoplay="2000" :touchable="true">
            <van-swipe-item v-if="product.videoUrl != ''">
                <video controls  :src="product.videoUrl" :poster="resURL + defaultImg"></video>

            </van-swipe-item>
            <van-swipe-item v-for="(image, index) in product" :key="index">
                <img :src="data:image" mode="widthFix"/>
            </van-swipe-item>

        </van-swipe>

//小程序
<swiper >
                    <swiper-item v-if="videoo">
                        <video class="video" :src="videoo" bindplay="playVideo" controls="{{true}}" poster="{{resURL + defaultImg}}"></video>

                    </swiper-item>
                    <swiper-item v-for="(item, index) in product" :key="index">

                        <image :src="item" class="slide-image" mode="widthFix" bindtap="perview(product.showPicList, resURL + item)"/>

                    </swiper-item>
</swiper>