09自然壁纸实战教程视频下载前言视频下载页面的功能主要提供了视频的播放,和下载,因为下载比较耗时,所以这里还用到了多线程taskpoll来实现。获取和构造播放视频数据typescriptLocalvideoPlayerViewModel:VideoPlayerViewModelnewVideoPlayerViewModel()aboutToAppear(){获取传递过来的视频数据constparamNavigationUtils.getInstance().getParamByIndex()asVideoDataif(param){this.videoPlayerViewModel.videoDataparam设置...