tg_admin_client/tests/Demo.tsx

import { Button } from "antd";

function App() {
	return (
		<div className="App">
			<header className="App-header">
				{/* <img src={logo} className="App-logo" alt="logo" /> */}
				<Button>
					Edit
					<code>src/App.tsx</code>
					and save to reload.
				</Button>

				<a
					className="App-link"
					href="https://reactjs.org"
					target="_blank"
					rel="noopener noreferrer"
				>
					Learn React
				</a>
			</header>
		</div>
	);
}

export default App;