组件库:2.18.0

组件:video

当video标签的poster已经有封面时,就无法把封面去除,除非下一个也有封面

wxml:

<video id="myVideo" class="video-play" src="{{video.url}}" poster="{{video.poster}}"

          binderror="videoErrorCallback" show-play-btn="true" controls show-center-play-btn="true"></video>

js:

tabCourse(e) {

    this.setData({

      video: {

        url: e.currentTarget.dataset.url,

        poster: e.currentTarget.dataset.poster

      }

    })

  }