video标签 mp4文件 苹果手机(公众号 h5)无法播放,安卓 公众号 h5可以播放 安卓APP也无法播放

复制了demo的代码,只是换了播放地址

<template>  
    <view>  
        <view class="uni-padding-wrap uni-common-mt">  
            <view>  
                <video id="myVideo" :src="src"  
                 controls :poster="poster"></video>  
            </view>  
        </view>  
    </view>  
    </view>  
</template>  
<script>  
    export default {  
        data() {  
            return {  
                title: '附件',  
                src: '',  
                poster:'',  
                danmuList: [{  
                        text: '第 1s 出现的弹幕',  
                        color: '#ff0000',  
                        time: 1  
                    },  
                    {  
                        text: '第 3s 出现的弹幕',  
                        color: '#ff00ff',  
                        time: 3  
                    }  
                ],  
                danmuValue: ''  
            }  
        },  
        onReady: function(res) {  
            // #ifndef MP-ALIPAY  
            this.videoContext = uni.createVideoContext('myVideo')  
            // #endif  
        },  
        onLoad() {  
            let video = this.$storageSyncUtil.getVideoSrc();  
            this.src=video.link;  
            this.poster=video.iamge;  
        },  
        methods: {  
            sendDanmu: function() {  
                this.videoContext.sendDanmu({  
                    text: this.danmuValue,  
                    color: this.getRandomColor()  
                });  
                this.danmuValue = '';  
            },  
            getRandomColor: function() {  
                const rgb = []  
                for (let i = 0; i < 3; ++i) {  
                    let color = Math.floor(Math.random() * 256).toString(16)  
                    color = color.length == 1 ? '0' + color : color  
                    rgb.push(color)  
                }  
                return '#' + rgb.join('')  
            }  
        }  
    }  
</script>  

<style>  
    video {  
        width: 690upx;  
    }  
</style>