import { QueryClient, QueryClientProvider } from "@tanstack/react-query"; import { ReactQueryDevtools } from "@tanstack/react-query-devtools"; import { StrictMode } from "react"; import { createRoot } from "react-dom/client"; import { BrowserRouter } from "react-router"; import { App } from "./app"; import "./styles.css"; const queryClient = new QueryClient({ defaultOptions: { queries: { refetchOnWindowFocus: true, retry: 1, staleTime: 5000, }, }, }); const rootElement = document.getElementById("root"); if (!rootElement) { throw new Error("找不到前端挂载节点 #root"); } createRoot(rootElement).render( , );