业务中会遇到点击列表跳转到详情页, 1.在index.js修改我们的跟组件 新建router2的文件 import React from 'react' import { HashRouter as Router, Route, // Link, Switch } from 'react-router-dom' import Main from './main' import Info from './info' import About from './../router1/about' im
By default the React Component Tree directly maps to the DOM Tree. In some cases when you have UI elements like overlays or loading bars this can be limiting. React 16 therefor ships with the new portal feature allowing you to attach parts of the Com
最近在react项目中需要一个树状组件,但是又不想因为这个去引入一套UI组件,故自己封装了一个基于react的树状组件, 个人认为比较难得部分在于数据的处理,话不多说直接上代码: 下面是tree.js import React, {Component} from 'react'; import './tree.css'; import Stack from '../utils/util'; class Tree extends Component { constructor(props) { s
高阶组件的这种写法的诞生来自于社区的实践,目的是解决一些交叉问题(Cross-Cutting Concerns).而最早时候 React 官方给出的解决方案是使用 mixin .而 React 也在官网中写道: We previously recommended mixins as a way to handle cross-cutting concerns. We've since realized that mixins create more trouble than they are w
Tutorial: Intro to React This tutorial doesn’t assume any existing React knowledge. Tip This tutorial is designed for people who prefer to learn by doing. If you prefer learning concepts from the ground up, check out our step-by-step guide. You might