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Javascript React.JS+;initialState中的axios分析错误。已安装Axios_Javascript_Reactjs - Fatal编程技术网

Javascript React.JS+;initialState中的axios分析错误。已安装Axios

Javascript React.JS+;initialState中的axios分析错误。已安装Axios,javascript,reactjs,Javascript,Reactjs,代码 npm错误!代码失效循环 npm错误!错误1 npm错误!主应用程序-ui@0.1.0生成:react脚本生成 npm错误!退出状态1 npm错误 npm错误!在mainapp上失败-ui@0.1.0构建脚本 npm错误!这可能不是npm的问题。上面可能还有其他日志输出 npm错误!此运行的完整日志可在以下位置找到: npm错误!C:\Users\maxim\AppData\Roaming\npm-cache\u logs\2020-10-04T12\u 13\u 05\u 315Z-de

代码

npm错误!代码失效循环

npm错误!错误1

npm错误!主应用程序-ui@0.1.0生成:
react脚本生成

npm错误!退出状态1

npm错误

npm错误!在mainapp上失败-ui@0.1.0构建脚本

npm错误!这可能不是npm的问题。上面可能还有其他日志输出

npm错误!此运行的完整日志可在以下位置找到:


npm错误!C:\Users\maxim\AppData\Roaming\npm-cache\u logs\2020-10-04T12\u 13\u 05\u 315Z-debug.log这是一个语法错误。将参数传递给函数时,无需指定参数名

试试这个

const[people,setPeople]=useState([])
让我猜猜,你是WebStorm还是IntelliJ IDEA用户?

THX bro(pycharm用户:/)
import React, { useState, useEffect } from 'react';
import axios from 'axios';

function App() {

    const [people, setPeople] = useState( initialState:[])

    useEffect(effect: () => {
        axios({
            method: "GET",
            url: "http://127.0.0.1:8000/api/test-api/"
        }).then(response => {
            setPeople(response.data)
        })
    }, deps: [])

  return (
      <div className='App'>
        <h1> Завидуй </h1>
          <ul>
              {people.map(p => (
                  <li key={p.id}>{p.name}</li>
              ))}
          </ul>
      </div>
  );
}

export default App;
Line 6:55:  Parsing error: The type cast expression is expected to be wrapped with parenthesis

  4 | function App() {
  5 |
> 6 |     const [people, setPeople] = useState( initialState:[])
    |                                                       ^
  7 |
  8 |     useEffect(effect: () => {
  9 |         axios({