相关疑难解决方法(0)

我目前正在做一个简单的反应应用程序.这是我的index.tsx

import * as React from 'react';
import * as ReactDOM from 'react-dom';
import App from './components/App';
import registerServiceWorker from './registerServiceWorker';

ReactDOM.render(
  <App />,
  document.getElementById('root') as HTMLElement
);
registerServiceWorker();

在这里,我有我的 app.tsx

    import * as React from 'react';
import SearchBar from '../containers/price_search_bar';

interface Props {
  term: string;
}

class App extends React.Component<Props> {

  // tslint:disable-next-line:typedef
  constructor(props) {
    super(props);
    this.state = {term: '' };
  }

  render() {
    return (
      <div className="App">
        <div className="App-header">
          <h2>Welcome to React</h2>
        </div>
        <p className="App-intro">
          this is …