cloveryuan的博客

- 建立store文件夹，写入index.ts- -建立reducers，写入index.ts- reducers里面创建test.reducers.ts(名字自己起)export default function testReducers (state:number=0){ return state}- reducers里面的index.ts创建rootReducersimport { combineReducers } from 'redux'import testRe.

以下提供三种方法：1. js 常规dom操作方式，通过id获取dom2.react原生函数findDOMNode获取dom3.通过ref来定位一个组件，切记ref要全局唯一（类似id）import React, { Component } from 'react';import ReactDOM from 'react-dom'; class Index extends Component { ...