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/******************************************* Mounting ***********************************************/ * Class constructor constructor(){ super(); this.state={ contacts: [] }; ...

* Calculator.js import React from 'react' class Calculator extends React.Component { constructor(props) { super(props); this.handleCelsiusChange = this.handleCelsiusChange.bind(...

1. Demo#1 input[type=text] * NameForm.js import React from 'react' class NameForm extends React.Component { constructor(props) { super(props); this.state = {value: ''}; ...

Demo#1 * NumberList.js import React from 'react' class NumberList extends React.Component { numbers; render() { const numbers = this.props.numbers; const listItems = numbe...

1. DEMO#1 * Greeting.js import React from 'react'; class Greeting extends React.Component { constructor(props) { super(props) } render() { const isLoggedIn = this.pro...

上一篇: react组件 状态和生命周期https://blog.youkuaiyun.com/fareast_mzh/article/details/89498926 * 环境配置: npm install -g npx npx create-react-app my-app cd my-app npm start * Toggle.js import React from 'react...

上一篇: react组件和属性https://blog.youkuaiyun.com/fareast_mzh/article/details/89496806 * Clock.js import React from 'react'; class Clock extends React.Component { constructor(props) { super(pr...

1.配置react环境 https://blog.youkuaiyun.com/fareast_mzh/article/details/89489644 2. Comment.js import React from 'react'; class Comment extends React.Component { props; constructor(props) { ...

# run as Administrator npm install -g npx npx create-react-app my-app cd my-app npm start yarn start react 生命周期:https://blog.youkuaiyun.com/fareast_mzh/article/details/81489418 试试https://reactjs.or...

* Board.js import React from 'react'; class Board extends React.Component { renderSquare(i) { return ( <Square value={this.props.squares[i]} ...

* react开发实战 （Pro React） https://github.com/apress/pro-react   * react 配置好的环境https://github.com/brickspert/react-family react教程https://github.com/brickspert/blog/issues/1 react后台管理 https://github...

1. DEMO#1 * WelcomeDialog.js import React from 'react' import "./WelcomeDialog.css" class FancyBorder extends React.Component { render() { return ( <div className={'Fanc...