[英]Is there a way to import modules in React without create-react-app?
I've just started using react and was using the create-react-app from npm until today.我刚刚开始使用 react 并且一直使用 npm 中的 create-react-app 直到今天。 I've gotten the react and reactdom code from
我已经从
https://unpkg.com/react@15/dist/react.js
https://unpkg.com/react-dom@15/dist/react-dom.js
I've saved the files as:我已将文件保存为:
/Test/react/react.js
/Test/react/react-dom.js
This is my index.js:这是我的 index.js:
<!--/Test/index.js-->
<html>
<head>
<title>React Hello World</title>
</head>
<body>
<div id="root"></div>
<script src="react/react.js"></script>
<script src="react/react-dom.js"></script>
<script src="App.js"></script>
</body>
</html>
I have created a module called Greetings, given below:我创建了一个名为 Greetings 的模块,如下所示:
//Test/Components/Greetings.js
class Greetings extends React.Component {
render() {
return React.createElement(
"h1",
null,
"Greetings, " + this.props.name + "!"
);
}
}
export default Greetings;
And I've created an App.js, given here:我创建了一个 App.js,如下所示:
//Test/App.js
import Greetings from "./Components/Greetings";
ReactDOM.render(
React.createElement(Greetings, { name: "Me" }),
document.getElementById("root")
);
I'm getting this error:我收到此错误:
Uncaught SyntaxError: Unexpected identifier
Is there an easy way to import a react module?有没有一种简单的方法来导入反应模块?
import
and export
are Node.js keywords. import
和export
是 Node.js 关键字。 On the client-side you don't need them.在客户端,您不需要它们。 Simply include your javascript files in the html:
只需在 html 中包含您的 javascript 文件:
<script src="App.js"></script>
<script src="Greetings.js"></script>
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