const [count, setCount] = useState(0)

return (

<>

<div className={style.header}>

<Button

style={{float: "right", marginTop: 16}}

>

退出登录

</Button>

<a href="https://vitejs.dev" target="_blank">

<img src={viteLogo} className="logo" alt="Vite logo" />

</a>

<a href="https://react.dev" target="_blank">

<img src={reactLogo} className="logo react" alt="React logo" />

</a>

</div>

<h1 className="font-bold text-2xl mb-2 flex-c">Vite + React</h1>

<div className="card">

<button onClick={() => setCount((count) => count + 1)}>

count is {count}

</button>

<p>

Edit <code>src/App.tsx</code> and save to test HMR

</p>

</div>

<p className="read-the-docs">

Click on the Vite and React logos to learn more

</p>

</>

)