销毁组件时,报警告: 解决: utils/hooks.ts export const useFetchState = (...props: any) => { const focus = useRef<any>(null); const [state, setState] = useState(..
一、下载依赖cnpm i @fullcalendar/daygrid @fullcalendar/react @fullcalendar/timegrid二、基本使用 Calendar/index.tsximport React, { useEffect, useState } from 'react'import { PageHeaderWrapper } from '@ant-design/
1、components/ConfirmModel/index.tsximport React, { useState, useImperativeHandle } from 'react'import { Modal } from 'antd'import styles from './index.less'import { ExclamationCircleFilled } from '@an
背景:考虑到项目中很多页面都需要图片查看器,每个页面都去引入ImgViewer组件有点麻烦,现在将ImgViewer组件放在公共状态下 1、models/imgViewer.ts import { Reducer } from 'umi' export interface ImgViewerMode
1、ImgViewer/index.tsx import React from 'react' import Viewer from 'react-viewer' interface ImgViewerProps { visible: boolean // 是否显示viewer images: Ar
一、MenuSearch/index.tsx import React, { useState, useEffect } from 'react' import { Select } from 'antd' import { history } from 'umi' import styles fr
1、安装: npm install react-viewer --save 2、组件:ImgViewer/index.tsx import React, { useState, useImperativeHandle } from 'react' import Viewer from 'react-
安装: npm i rc-tween-one 引入: import TweenO
1、下载插件: npm i react-pdf 2、PdfPreview/index.tsx /* 进入该组件时,通过路由传递path进来,形如: history.push({ pathname: '/pdfPreview', query: { path } }) */ import React,
组件传值: 父传子: 传递:给子组件标签上绑定一个自定义属性,值为需要传递的数据 <One username={this.state.name}></One> 接收:在子组件render函数中通过props接收 let { username } = this.props * react中如何限制传递
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