Javascript 从React引导导入按钮时遇到问题
我正在尝试从按钮组的react引导导入按钮,但遇到问题。我想把它做成一个带有标题和链接到另一个页面的按钮的jumbotronJavascript 从React引导导入按钮时遇到问题,javascript,reactjs,Javascript,Reactjs,我正在尝试从按钮组的react引导导入按钮,但遇到问题。我想把它做成一个带有标题和链接到另一个页面的按钮的jumbotron import Jumbotron from "react-bootstrap/Jumbotron"; import ButtonGroup from "react-bootstrap/ButtonGroup"; export default class Jumpotron extends React.Component { rende
import Jumbotron from "react-bootstrap/Jumbotron";
import ButtonGroup from "react-bootstrap/ButtonGroup";
export default class Jumpotron extends React.Component {
render() {
return (
<>
<Jumbotron fluid>
<h1 className="header">Welcome to Zach's page</h1>
</Jumbotron>
<ButtonGroup aria-label="Basic example">
<Button variant="secondary">Left</Button>
<Button variant="secondary">Middle</Button>
<Button variant="secondary">Right</Button>
</ButtonGroup>
</>
);
}
}
从“react bootstrap/Jumbotron”导入Jumbotron;
从“react bootstrap/ButtonGroup”导入ButtonGroup;
导出默认类Jumpotron扩展React.Component{
render(){
返回(
欢迎来到扎克的网页
左边
中间的
赖特
);
}
}
包括从“React”导入React,并在按钮和按钮组周围放上括号
import React from "react";
import Jumbotron from "react-bootstrap/Jumbotron";
import { Button, ButtonGroup } from "react-bootstrap/ButtonGroup";
export default class Jumpotron extends React.Component {
render() {
return (
<>
<Jumbotron fluid>
<h1 className="header">Welcome to Zach's page</h1>
</Jumbotron>
<ButtonGroup aria-label="Basic example">
<Button variant="secondary">Left</Button>
<Button variant="secondary">Middle</Button>
<Button variant="secondary">Right</Button>
</ButtonGroup>
</>
);
}
}
从“React”导入React;
从“react bootstrap/Jumbotron”导入Jumbotron;
从“react bootstrap/ButtonGroup”导入{Button,ButtonGroup};
导出默认类Jumpotron扩展React.Component{
render(){
返回(
欢迎来到扎克的网页
左边
中间的
赖特
);
}
}
这基本上解决了我的问题,但它仍然无法导出我的组件。我忘了从“React”中包含import React;