var resolvedProps = workInProgress.elementType === _Component ? unresolvedProps : resolveDefaultProps(_Component, unresolvedProps); return updateFunctionComponent(current$$1, workInProgress, _Component, resolvedProps, renderExpirationTime); } // 进入这里 case ClassComponent: { var _Component2 = workI...
classSpecialInputextendsComponent{state={prevProps:this.props,value:this.props.value,};onChange=e=>{this.setState({value:e.target.value,});};onBlur=e=>{this.props.onChange(e.target.value);};staticgetDerivedStateFromProps(nextProps,{prevProps}){if(nextProps!==prevProps){return{prevProps:nex...
//创建组件classLifeextendsReact.Component{state={opacity:1}death()=>{//卸载组件ReactDOM.unmontComponentAtNode(document.getElementById('test'))}//componentDidMount调用的时机:组件挂载完毕componentDidMount(){//设置一个计时器函数setInterval(()=>{//获取员状态let{opactiy}=this.state//减少0.1opacity...
loadAsync() } } componentDidUpdate(prevProps, prevState) { // cacheKey 变化了,就重新加载动态组件 // 处理 loadable(p => import(`./${p.name}`), { cacheKey: p => p.name }) if (prevState.cacheKey !== this.state.cacheKey) { this.loadAsync() } } loadAsync() { // 下面着重...
;constroot = createRoot(document.getElementById('root')); root.render(<Appinstance={msalInstance}/>); 保存文件。 若要了解有关这些包的详细信息,请参阅以下文档:msal-browsermsal-react 添加主应用程序组件 需要身份验证的所有应用部分均必须包装在MsalProvider组件中。 设置一个instance变量,该变量调用use...
importReactfrom'react';constContacts=React.createClass({propTypes: {name:React.PropTypes.string},getDefaultProps() {return{ }; },render() {return(); } });exportdefaultContacts; React.Component:通过设置两个属性propTypes和defaultProps importReactform...
props.name='000' return( 这是在Hello组件中定义的元素--- {props.name} ) } Class 关键字构建组件 classHelloMessageextendsReact.Component { render() { returnHelloWorld!; } } 区别 用构造函数创建出来的组件:专业的名字叫做“无状态组件” 用class关键字创建出来的组件:专业的名字...
product_name: "Pro Membership Plan", product_image: "./images/personal.jpg", product_description: "This membership plan grants you full access to all of our facilities and classes. In addition you also get assiged a personal trainer that will help you with your work-out plans, as well as...
The build is minified and the filenames include the hashes. Your app is ready to be deployed! See the section aboutdeploymentfor more information. npm run eject Note: this is a one-way operation. Once youeject, you can’t go back!
git config --global user.name userName git config --global user.email userEmail 分支20 标签158 小弟调调released v3.19.5f04dde82年前 726 次提交 提交 .github/workflows chore: remove field in package.json. (#449) 2年前 .husky chore: remove .husky/.gitignore ...