suyin

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创建store reducer处理数据然后返回一个新的state给store action 用法 通过store.getState()方法获取store的数据

mounting时期 componentWillMount 在组件即将被挂载到页面的那个时刻自动执行 render 第一次渲染的时候也要执行当state或者props的数据改变的时候也会被执行 com

``` // 父组件 import React, { Component, Fragment } from "react"; import TodoItem from "./components/To

``` //类组件 import React, { Component, Fragment } from "react" class App extends Component { // 最先执行的函

``` downloading(data) { const blob = new Blob([data]); //处理文档流 const fileName = "批次详情表.xlsx"; const

` npm i tinymce @packy-tang/vue-tinymce "dependencies": { "@packy-tang/vue-tinymce": "^1.1.2", "@tin

``` ``` <el-pagination background @size-change="handleSizeChange" @current-change