Vue

<video id="video" autoplay width="300" height="300" controls></video>

<x-button class="video-btn" type="primary"  @click.native="upBtnFileFace">刷脸验证</x-button>
<input class="file" ref="videoFace" name="file" type="file" accept="video/*" @change="updateFace" style="display: none" />
    

methods: {
  updateFace(e) {
    const file = e.target.files[0] || e.dataTransfer.files[0]
    if (file) {
      // 本地预览
      const reader = new FileReader()
      const myVideo = document.querySelector('#video')
      reader.onloadend = (evt) => {
        myVideo.src = evt.target.result
      }
      reader.readAsDataURL(file)
      myVideo.play()
          
      // 上传
      const fd = new FormData()          
　　　 fd.append('file', file)
      ocrIdCard(fd).then(response => {
        if (response) {
          console.log(response)
        }
      }).catch(() => {
      })
    }
  }
}