react+axios实现github搜索用户功能(示例代码) react+axios实现github搜索用户功能

【react+axios实现github搜索用户功能(示例代码)】
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加载

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请求成功

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请求失败

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在文件路径点击cmd 回车

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首先把服务器打开 npm start

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app.js

import React, { Component } from 'react'import "./App.css"import Header from './conompents/Header'import List from './conompents/List'export default class App extends Component {// 初始化statestate={users:[],isloading:false,isfirst:true,err:''}update=(updatemessage)=>{this.setState(updatemessage)}render() {return ()}}

Header.jsx

import React, { Component } from 'react'import axios from"axios"export default class Header extends Component {search=()=>{console.log(this.searchbtn.value); this.props.update({isfirst:false, isloading:true})axios.get(`http://localhost:3000/api1/search/users?q=${this.searchbtn.value}`).then(//成功时回调response=>{console.log("发送请求成功",response.data.items); this.props.update({users: response.data.items,isloading:false})},// 失败时回调error=>{this.props.update({err:error.message,isloading:false})console.log("失败了",error.message); })} render() {return (Search Github Users
this.searchbtn=c}/> )}}

List.jsx

import React, { Component } from 'react'import Listitem from './Listem'export default class List extends Component {render() {return ({this.props.users.isfirst ? Welcome to use, please enter the keyword :this.props.users.isloading ? Loading...... :this.props.users.err ? {this.props.users.err} :this.props.users.users.map((a) => {return ()})})}}

Listitem

import React, { Component } from 'react'import "./index.css"export default class Listitem extends Component { render() {return ({this.props.users.login}
)}}