React 16.8 方法是通过改变父组件传给子组件的值会使子组件重新render触发子组件的useEffect事件
摘要：父组件 import React, { useState } from 'react' import Child from './index.js' function Father () { const [toChildNum, setToChildNum] = useState(0) return
阅读全文
posted @ 2022-05-09 19:32
