ios手机上看直播时    一直自动暂停   安卓手机上是正常的

用的是video标签

<video id="polyvLiveVideo" class="vp-v" src="{{videos.src}}" bindtimeupdate="timeUpdate" autoplay="true">

<cover-view class="danmu-list"  wx:for="{{danmulist}}" wx:key="{{index}}" style="color:{{item.color}};top:{{30*item.top + 40}}px;transform: translateX({{item.left}}px);position:fixed;">

<cover-view class="left play">

<cover-image class="danmu-img" src="{{item.us_headimg}}" />

</cover-view>

<cover-view class="left danmu-text">

{{item.us_nickname}}:{{item.content}}{{marqueeDistance[index]}}

</cover-view>

</cover-view>

<cover-view bindtap='isSendBarrage' id='is-barrage'>

<cover-image wx:if="{{isBarrage}}" class="img" src="../../images/doommOpen.png"/>

<cover-image wx:else class="img" src="../../images/doommClose.png"/>

</cover-view>

<cover-view bindtap='sendBarrageIpt' wx:if="{{isBarrage}}" id="send-icon">

<cover-image class="img" src="../../images/sendDoomm.png"/>

</cover-view>

<cover-view bindtap='sendBarrageIpt' wx:if="{{isBarrage}}" id="send-icon">

<cover-image class="img" src="../../images/sendDoomm.png"/>

</cover-view>

</video>