视频手机上下滑动 安卓不换视频

 <view class="video-list">  
                     <view class="swiper-box">  

                    <swiper vertical="true" @change="swiperChange" duration="100"   :current="currentPage"  :style="{height:swiperHeight}">  
                        <swiper-item     v-for="(item,index) in homePosts" :key="index">    
                                <scroll-view scrool-y="true" class="scrol">  
                                        <view class="video-wrap">    
                                        <!-- <view class="video-wrap swiper-item">  -->  
                                            <video id="myVideo"   :height="swiperHeight"   @play="play" :src="item.thumb" :poster="item.imgurl" controls objectFit="fill" @ended="autoNext">    
                                            </video>  
                                        </view>  
                                        <!-- 悬浮按钮 -->  
                                        <view class="btn-wrap" v-if="btn">  
                                            <button type="primary" class="btn-transparent">悬浮按钮一{{index}}</button>  
                                            <button type="primary" class='btn-transparent'>{{item.thumb}}悬浮按钮二</button>  
                                        </view>  
                                        <view class="list">很长很长的一个列表~</view>   
                                </scroll-view>  
                        </swiper-item>    
                    </swiper>   
                </view>  
    </view>    

 swiperChange(e){  

                           const targetPage = e.detail.current;  
                         if (targetPage === this.currentPage + 1) {  
                             console.log("向上滑动");  
                             this.$refs.players[this.currentPage + 1].playFromHead(); // 下一个开始播放并且从头开始播放  
                             this.$refs.players[this.currentPage].pause(); // 当前视频暂停播放  
                         } else if(targetPage === this.currentPage - 1) {  
                             console.log("向下滑动");  
                             this.$refs.players[this.currentPage - 1].playFromHead(); // 上一个开始播放并且从头开始播放  
                             this.$refs.players[this.currentPage].pause(); // 当前视频暂停播放  
                         }  
                         this.currentPage = targetPage;  

                         //end 后加的  

                         let index = e.target.current;    
                         this.videoCur = index;    
                         let newVideo = uni.createVideoContext(String(index));     

                         if (this.video !== newVideo) {    
                             newVideo.play();    
                             this.video.pause();    
                         }    
                         this.video = newVideo;    
                     }

小程序正常可以切换
手机不行
滑动一页下视频换不了
求大神解决