HttpProgressEvent
进度事件的基础接口。
Base interface for progress events.
interface HttpProgressEvent {
type: HttpEventType.DownloadProgress | HttpEventType.UploadProgress
loaded: number
total?: number
}
属性
| 属性 | 说明 |
|---|---|
type: HttpEventType.DownloadProgress | HttpEventType.UploadProgress | 进度事件的类型或者是上传或者是下载。 Progress event type is either upload or download. |
loaded: number | 已经上传或下载的字节数。 Number of bytes uploaded or downloaded. |
total?: number | 要上传或下载的总字节数。它可能是无法计算出来的，因此也就可能不存在，取决于是请求还是响应。 Total number of bytes to upload or download. Depending on the request or response, this may not be computable and thus may not be present. |
