qq_34821328的博客

父文件 import React, { useState } from 'react'; // import Module1 from './Module1'; // import Module2 from './Module2'; // import Module3 from './Module3'; // import Module4 from './Module4'; import HeaderTtabs, { tagType } from '@/components/Task/Tree/Commo.

如上图示效果： import React, { useState, useEffect, useCallback, useMemo, Fragment } from 'react'; import { List, Avatar } from 'antd'; import { ArrowRightOutlined, RightOutlined, LineOutlined } from '@ant-design/icons'; import styles from './index.scss'; expo.

示例1： // 在React项目中使用TypeScript // src文件夹下创建pages/counter/Counter.tsx /*简单的计数器代码*/ import React from "react"; // props包含count，increment，decrement，且类型确定 interface IProps { count: number; increment: () => void; decrement: () => void; } const Cou

node接口 api文件（后端） express搭建后，routes文件夹里面–新建testAPI.js文件（post请求），新建testYHR.js文件（get请求） testAPI.js var express = require("express"); var router = express.Router(); router.post("/", function (req, res, next) { data = {message:'message', count: 12, comment:

hooks写法的基本结构 import React, { useState, useEffect, Fragment } from 'react'; export default ( props: { children: React.Component[]; location: Location }) => { //或 const App = (Props: any) => { const [count, setCount] = useState(0); // state及更改stat