3-2章节设置的代码setList被提示未定义

Question

src/screens/project-list/index.jsx
Line 22:11: ‘setList’ is not defined no-undef

import React from 'react’
import {SearchPanel} from “./search-panel”;
import {List} from “./list”;
import {useEffect, useState} from “react”;

const apiUrl = process.env.REACT_APP_API_URL

export const ProjectListScreen = ()=> {

const [users, setUsers] = useState([])

const [param, setParam] = useState({
name: ‘’,
personId: ‘’
})

const [list, setlist] = useState([])

useEffect( ()=> {
fetch(${apiUrl}/projects).then(async response => {
if(response.ok){
setList(await response.json())
}
})
}, [param])

useEffect(()=> {
fetch(${apiUrl}/users).then(async response => {
if(response.ok){
setUsers(await response.json())
}
})
}, [])
return

}

Answer 1

Nolan 2021-07-26 02:24:31

检查大小写

• 提问者 falnet #1

  检查了，确实大小写的问题，但是又出现下边错误src/screens/project-list/index.jsx
    Line 20:33:  'qs' is not defined           no-undef
    Line 20:46:  'cleanObject' is not defined  no-undef

• Nolan 回复 提问者 falnet #2

  用之前要引入，之前是没写过js的项目吗。。