我正在为我的项目使用reactstrap
包。因此,我创建了一个 HeaderComponent
,它是一个固定在顶部 fixed=top
的 Navbar
。
import React from 'react';
import Context from '../provider'
import {
Collapse,
Navbar, NavbarToggler, NavbarBrand, Nav, NavItem, NavLink,
Form, FormGroup, Label, Input, Button,
} from 'reactstrap';
import LoginComponent from './LoginComponent'
import SignupComponent from './SignupComponent'
class HeaderComponent extends React.Component {
render() {
return (
<Context.Consumer>
{context => {
return (
<Navbar color="light" light expand="md" fixed="top">
<NavbarBrand href="/">Reddit</NavbarBrand>
<NavbarToggler onClick={() => context.toggleNavbar()} />
<Collapse isOpen={context.navbarOpen} navbar>
<Nav className="ml-auto" navbar>
<NavItem><LoginComponent /></NavItem>
<NavItem><SignupComponent /></NavItem>
</Nav>
</Collapse>
</Navbar>
)
}}
</Context.Consumer>
)
}
}
export default HeaderComponent;
我还有一个 TabComponent
:
import React, {Component} from 'react'
import Context from '../../provider'
import {Nav, NavItem, NavLink} from 'reactstrap'
import classnames from 'classnames'
class TabComponent extends Component {
render() {
return (
<Context.Consumer>
{context => (
<Nav tabs>
<NavItem>
<NavLink
className={classnames({ active: context.activeTab === '1' })}
onClick={() => { context.toggleTab('1'); }}
>
Home
</NavLink>
</NavItem>
<NavItem>
<NavLink
className={classnames({ active: context.activeTab === '2' })}
onClick={() => { context.toggleTab('2'); }}
>
Popular
</NavLink>
</NavItem>
<NavItem>
<NavLink
className={classnames({ active: context.activeTab === '3' })}
onClick={() => { context.toggleTab('3'); }}
>
All
</NavLink>
</NavItem>
</Nav>
)}
</Context.Consumer>
)
}
}
export default TabComponent;
我正在使 HeaderComponent
固定,但我不知道如何使下面的 TabComponent
固定 HeaderComponent
。
基于this回答,我做了以下事情:
顶部组件
import React, {Component} from 'react'
import HeaderComponent from './HeaderComponent'
import TabComponent from './TabComponent'
import {Row, Col, Container} from 'reactstrap'
import './style.css'
export default class TopComponent extends Component {
render() {
return (
<div className='vert-align'>
<Container>
<Row><Col><HeaderComponent /></Col></Row>
<Row><Col><TabComponent /></Col></Row>
</Container>
</div>
)
}
}
样式.css
.vert-align {
top:0;
position: fixed;
z-index:100;
}
它们现在固定在另一个的顶部,但是,它们现在没有覆盖屏幕的整个宽度!
最佳答案
我认为最简单的方法是为 HeaderComponent
和 TabComponent
创建一个父组件 FixedTopComponent
,并将其固定到顶部固定=顶部
。那么您只需使用引导行或 {display: flex; 垂直对齐两个子组件即可flex-direction: column}
在你的 css 中。
这是一个例子:
class FixedTopComponent extends React.Component {
render() {
const vert_align = {
display: 'flex',
flexDirection: 'column'
}
<div id='fixed-top" style={vert_align} fixed='top'>
<HeaderComponent />
<TabComponent />
</div>
}
}
编辑:对于你的第二个问题(不确定,因为我从未使用过reactstrap),请尝试:
import React, {Component} from 'react'
import HeaderComponent from './HeaderComponent'
import TabComponent from './TabComponent'
import {Row, Col, Container} from 'reactstrap'
import './style.css'
export default class TopComponent extends Component {
render() {
return (
<Container fluid className='vert-align'>
<Row><Col><HeaderComponent /></Col></Row>
<Row><Col><TabComponent /></Col></Row>
</Container>
)
}
}
关于reactjs - React - 修复了导航栏和导航选项卡,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51131478/