axios headers设置发送接收文件类型

接受blob export function exportTeacherActivitiesState(data: any): Promise<IResponse<Blob>> {   return request({     baseURL,     url: "/Api/CourseEvaluationManage/ActivityStatistics/ExportTeacherActivitiesState",     method: "post",     responseType: 'blob',     data,   }); } 发送file export function UploadFile(data: IFile): Promise<IResponse<IFileRes[]>> {     return request({         url: "/Api/Common/UploadFile",         method: "post",         headers: {             'content-type': 'multipart/form-data'         },         data     }); }