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优化参数传递 import React from "react"; const {Provider, Consumer} = React.createContext({}); class Son1 extends React.Component { render() { return ( <Cons 阅读全文
posted @ 2021-12-16 22:37
霸哥yyds
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什么是高阶组件 import React from "react"; function Home() { return ( <div>Home</div> ) } function enhanceComponent(WrappedComponent) { class AdvComponent ext 阅读全文
posted @ 2021-12-16 22:21
霸哥yyds
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import React from "react"; class Home extends React.Component { constructor(props) { super(props); this.state = { age: 66 } } render() { console.log(' 阅读全文
posted @ 2021-12-16 22:10
霸哥yyds
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