
Home.js
import React, {Component,Fragment} from 'react';
import ImgA from "../assset/index.jpg"
class Home extends Component {
render() {
return (
<Fragment>
<div>
你好我是组件{parseInt(Math.random()*10)}
</div>
<div>
你好我是组件2{parseInt(Math.random()*10)}
<img src={ImgA} alt=""/>
</div>
</Fragment>
);
}
}
export default Home;
app.js
import React from 'react';
import logo from './logo.svg';
import './App.css';
import Home from './components/Home.js'
function App() {
return (
<div className="App">
<Home></Home>
</div>
);
}
export default App;

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