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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2021-08-10 18:00
13522679763-任国强
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2021-08-10 17:59
13522679763-任国强
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2021-08-10 17:58
13522679763-任国强
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2021-08-10 17:57
13522679763-任国强
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2021-08-10 17:57
13522679763-任国强
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import React, { Component } from 'react' class ChildCpn extends Component{ render(){ // console.log(this.props); // {name: "Eric", age: "28"} let {nam 阅读全文
posted @ 2021-08-10 17:56
13522679763-任国强
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import React, { Component } from 'react' import PropTypes from 'prop-types'; function ChildCpn(props){ // console.log(props); // {name: "Eric", age: " 阅读全文
posted @ 2021-08-10 17:56
13522679763-任国强
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import React, { Component } from 'react' class Cpn extends Component{ render(){ return ( <div>我是Cpn组件</div> ) } componentWillUnmount(){ console.log('调 阅读全文
posted @ 2021-08-10 17:54
13522679763-任国强
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import React, { Component } from 'react' class Header extends Component{ render(){ return ( <div>我是Header组件</div> ) } } class Banner extends Component 阅读全文
posted @ 2021-08-10 17:54
13522679763-任国强
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import React,{Component} from "react"; // export default class App extends Component{ // constructor(){ // super(); // this.state = { // message:'你好啊' 阅读全文
posted @ 2021-08-10 17:53
13522679763-任国强
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