import { Link, Outlet } from "umi"; import { Tooltip } from "antd"; import React, { useRef,useState } from "react"; import { useWebSocket, useFullscreen, useThrottle, useInterval } from "ahooks"; import { ShrinkOutlined, ArrowsAltOutlined, FieldTimeOutlined, } from "@ant-design/icons"; import dayjs from "dayjs"; import styles from "./index.less"; export default function Layout() { const ref = useRef(); const [isFullscreen, { enterFullscreen, exitFullscreen, toggleFullscreen }] = useFullscreen(ref); const [time, settime] = useState(dayjs().format("YYYY-MM-DD HH:mm:ss")); return (