live-player组件的statechange事件什么时候会触发 不是一直在监听的吗？
live-player组件的statechange事件不会触发 <live-player id="livePlayer" :src="roomInfo.liveUrlFlv" mode="live" autoplay @statechange="stateChange" @error="error" catchtouchmove>
stateChange (e) {
console.log('live-player code:', e.detail.code) //状态码一直打印不出来
},
