In JSX,classNameattributes must be set equal to strings. A simple definition with multiple classes would look like this: Hi!Try edit me Alternatively, theclassNameattribute can be set equal to a JavaScript expression that returns a string. To ensure that the expressions are correctly interpreted ...
return {this.props.label}; } }; 使用了classnames库,代码就变得简单了: import React, { Component } from 'react'; import classNames from 'classnames'; class Button extends Component { // ... render() { const btnClass = classNames({ 'btn': true, 'btn-pressed': this.state.isPressed,...
style is used to give the transform css to the child. className is used to apply the proper classes to the object being dragged. onMouseDown, onMouseUp, onTouchStart, and onTouchEnd are used to keep track of dragging state.React.DOM elements support the above properties by default, so you...
class ResponsivePlayer extends Component { render () { return ( <ReactPlayer className='react-player' url='https://www.youtube.com/watch?v=ysz5S6PUM-U' width='100%' height='100%' /> ) } } .player-wrapper { position: relative; padding-top: 56.25%; /* Player ratio: 100 / (12...
classnames@2.2.6 match-sorter@4.1.0 @material-ui/core 4.3.2 → 4.9.14 @material-ui/icons 4.2.1 → 4.9.1 history 4.9.0 → 4.10.1 moment 2.24.0 → 2.26.0 node-sass 4.12.0 → 4.14.1 nouislider 14.0.2 → 14.5.0 perfect-scrollbar 1.4.0 → 1.5.0 react 16.9.0 → 16.13.1 rea...
const {name}=props;return( hello world {name} ); } exportdefaultApp; 除此之外,函数类型还可以使用React.FunctionComponent<P={}>来定义,也可以使用其简写React.FC<P={}>,两者效果是一样的。它是一个泛型接口,可以接收一个参数,参数表示props的类型,这个参数不是必须的。它们就相当于这样: type React....
classNameClasses to apply to the svg element. Default:''. textText to display inside progressbar. Default:''. strokeWidthWidth of circular line relative to total width of component, a value from 0-100. Default:8. backgroundWhether to display background color. Default:false. ...
import React, { Component } from 'react'; import styles from './Button.module.css'; // Import css modules stylesheet as styles import './another-stylesheet.css'; // Import regular stylesheet class Button extends Component { render() { // reference as a js object return Error Button; }...
{ Component } from 'react'; import styles from './Button.module.css'; // Import css modules stylesheet as styles import './another-stylesheet.css'; // Import regular stylesheet class Button extends Component { render() { // reference as a js object return Error Button; } } Result No...
1743 className?: string; 1744 color?: string; 1745 height?: number | string; 1746 id?: string; 1747 lang?: string; 1748 max?: number | string; 1749 media?: string; 1750 method?: string; 1751 min?: number | string; 1752 name?: string; 1753 style?: CSSProperties; ...