复制 Markdown查看 MarkdownDownloadTask.offHeadersReceived(listener: Function)版本要求:BaseKit≥2.0.1支持平台:iOSAndroid描述取消监听 HTTP Response Header 事件参数参数类型必填说明›listener(params: Object↓) => void是事件监听回调函数返回值无示例代码import { downloadFile } from '@ray-js/ray' // 取消响应头监听:先用 ty.downloadFile 拿到下载任务句柄,再在句柄上注册并取消 headers 监听。 const downloadTask = await downloadFile({ url: "https://airtake-public-data-1254153901.cos.ap-shanghai.myqcloud.com/ttttestfile/test_video.mp4", }); const handler = e => { console.log(e); }; downloadTask.onHeadersReceived(handler); downloadTask.offHeadersReceived(handler);上一页DownloadFileTask.onHeadersReceived下一页DownloadFileTask.onProgressUpdate