可选
_deepestRenderedBoundaryId
_deepestRenderedBoundaryId?: null | string
actionData
actionData: null | RouteData
actionHeaders
actionHeaders: Record<string, Headers>
basename
basename: undefined | string
errors
errors: null | RouteData
loaderData
loaderData: RouteData
loaderHeaders
loaderHeaders: Record<string, Headers>
matches
matches: AgnosticDataRouteMatch[]
statusCode
statusCode: number
从服务器端 query() 调用返回的状态