摘要: <!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 阅读(21) 评论(0) 推荐(0)
摘要: <!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 阅读(19) 评论(0) 推荐(0)
摘要: <!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 阅读(20) 评论(0) 推荐(0)
摘要: <!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 阅读(23) 评论(0) 推荐(0)
摘要: <!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 阅读(15) 评论(0) 推荐(0)
摘要: 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 阅读(63) 评论(0) 推荐(0)
摘要: 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 阅读(21) 评论(0) 推荐(0)
摘要: 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 阅读(58) 评论(0) 推荐(0)
摘要: 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 阅读(27) 评论(0) 推荐(0)
摘要: 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 阅读(40) 评论(0) 推荐(0)