<!-- 上传视频到云存储 -->
<button bindtap="chooseVideo" type="primary" class="uploadImg">上传单个视频</button>
<view class="myImage">
<video src="{{videoUrl}}"></video>
</view>

.myImage{
  margin: 30rpx auto;
  text-align: center;
}
image{
  width: 420rpx;
  height: 300rpx;
}
.uploadImg{
  margin: 30rpx;
}

 //第一步：选择要上传的视频
  chooseVideo(){
    let that = this
    wx.chooseVideo({
      sourceType: [\'album\',\'camera\'],
      maxDuration: 60,
      camera: \'back\',
      success(res) {
        //console.log(res.tempFilePath);
        console.log("----------",res.tempFilePath);
        wx.showLoading({
          title: \'上传中\',
         })
      //调用uploadImg(tempFile)函数，实现图片上传功能
        that.uploadVideo(res.tempFilePath)
      }
    })
  },
  //第二步：上传所选视频到云存储
  uploadVideo(tempFile){
    console.log("要上传视频的临时路径",tempFile)
    let timestamp = (new Date()).valueOf()
    wx.cloud.uploadFile({
      cloudPath: +timestamp+\'.mp4\',  //云存储的路径，开发者自定义
      filePath: tempFile,           // 文件路径
    }).then(res => {
      console.log("上传成功",res)
      wx.showToast({
        title: \'上传成功\',
        icon:"success",
        duration:2000
      })
      let that = this
       setTimeout(function(){
        that.setData({
          videoUrl: res.fileID
         })
    },2000)
    })
    .catch(err => {
      console.log("上传失败",err);
    })
  }