这里的初始的data为空数组, 目前还没有人为设置数据.
import React, { useState, useEffect } from 'react';
import { Form, Input...和componentDidUpdate中都发送了一次请求,这显然是错误的....应该如何避免, 并且做到在组件安装时获取数据.
import React, { useState, useEffect } from 'react';
import { Form, Input, Table..., { useState, useEffect } from 'react';
import { Button, Form, Input, Table } from 'antd';
import axios...该函数被采用具有传递action(包含type和payload)的形式进行操作.
import React, { useState, useEffect, useReducer } from 'react