类型别名 NetworkUploadPayload
NetworkUploadPayload: NetworkDownloadBasePayload & { from: MiniProgramFileRef } & (
| { contentType?: never; fieldName?: never; fields?: never; fileName?: never; format: "raw"; method?: "PUT" | "POST"; } | { contentType?: string; fieldName: string; fields?: Record<string, string>; fileName?: string; format: "multipart"; method?: "POST"; })