更改了
'
grave accent
)字符串的字符
template literals
插值使用
${}
:
const Button = ({ styleClass, text }) => {
return (
<button
type="button"
className={`btn ${styleClass}`}
>
{text}
</button>
);
};
ReactDOM.render(
<div>
<Button styleClass="btn-primary" text='Primary Button' />
</div>
, window.root);
body{
padding: 30px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.1.0/react.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.1.0/react-dom.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<div id="root"></div>
或无字符串插值:
const Button = ({ styleClass, text }) => {
return (
<button
type="button"
className={'btn ' + styleClass }
>
{text}
</button>
);
};