Vue动态赋值video视频

   <video id="myvideo"
        ref="video"
        controls
        autoplay
        webkit-playsinline
        playsinline
        x5-playsinline
        @play="getplay()"
      ></video>
     <!--@play是Vue监听用户点击播放才执行的方法-->

 this.$refs.video.src = index.media_url;