Navbar不会更改背景颜色,我尝试执行bg / variant = dark / black,它不会更改任何内容
import React, { Component } from 'react';
import {Navbar,Container,Nav} from 'react-bootstrap';
export default class Header extends Component{
render() {
return(
< Navbar collapseOnSelect expand="lg" bg="dark" variant="dark" >
<Container>
<Navbar.Brand href="/">My landing Page</Navbar.Brand>
<Navbar.Toggle aria-controls="basic-navbar-nav"/>
<Navbar.Collapse id="basic-navbar-nav">
<Nav className="mr-auto">
<Nav.Link href="/aboutMe" > About me</Nav.Link>
<Nav.Link href="/aboutUnivercity"> My Univercity</Nav.Link>
<Nav.Link href="/video"> My videos</Nav.Link>
<Nav.Link href="/myMotivate"> MyMotivate</Nav.Link>
</Nav>
</Navbar.Collapse>
</Container>
</Navbar>
)
}
}
如果需要,来源: https://github.com/aokhar/SumPract
答案 0 :(得分:0)
您必须在react应用中添加引导程序。
在终端中使用纱线类型:
yarn add bootstrap
然后在js文件顶部添加:
import "bootstrap/dist/css/bootstrap.css";
希望此后所有颜色都可以呈现。