a15180180753的博客

1.jsx    jsx模板定义    const dom=(        <div>hello world</div>    )    等于    const dom=React.createElemenet('div','hello world')    模板挂载    ReactDOM.render(dom,document.getElementBy...

1.引入    import React from 'react';    import { BrowserRouter as Router, Route, Link} from "react-router-dom";2.基本用法    app.js:import React from "react";import Header from "./header/index";imp...

import { createStore } from "redux"; export default function() {/* 定义不同触发类型 */const addAction = {type: "ADD"};const delAction = {type: "DEL"};/* 根据规则定义不同action的计算函数 */function co...

A页面import {DeviceEventEmitter} from 'react-native'//...if(***){ DeviceEventEmitter.emit('eventName',param)}B页面import {DeviceEventEmitter} from 'react-native'// ...componentDidMount...

module/index.jsimport {combineReducers} from 'redux'const initData={ name:'hkj'}export const setData=(data)=>{ return { type:'SET_DATA', data }}const dataRedu...