Javascript 反应:无效的钩子调用
我的React应用程序工作正常,直到我尝试使用React cart组件并添加这一行Javascript 反应:无效的钩子调用,javascript,reactjs,react-native,react-redux,frontend,Javascript,Reactjs,React Native,React Redux,Frontend,我的React应用程序工作正常,直到我尝试使用React cart组件并添加这一行 错误:无效的钩子调用。钩子只能在身体内部调用 一个功能组件的名称。以下情况之一可能会发生这种情况: 原因: React和渲染器的版本可能不匹配(例如React DOM) 你可能违反了钩子的规则 同一应用程序中可能有多个React副本 有趣的是,这个应用程序在我朋友的计算机上运行良好,可以成功地部署在heroku上,但在我的计算机上不起作用。我已经检查了我的react dom和react native版本,它们是最
错误:无效的钩子调用。钩子只能在身体内部调用
一个功能组件的名称。以下情况之一可能会发生这种情况:
原因:
import React, { useState, useEffect } from 'react';
import ToolBox from 'components/ToolBox';
import Product from 'components/Product';
import axios from 'axios';
import 'css/products.scss';
import { Cart, AddCartButton } from 'react-cart-components'
.........
const Products = () => {
.........
return (
<div>
<ToolBox search={search} />
<Cart currency="CAD" />
<div className="products">
<div className="columns is-multiline ">
{
currentPage.map(pdct => {
return (
<div className="column is-2" key={pdct.productId}>
<Product product={pdct} />
</div>
)
})
}
</div>
</div>
</div>
)
下面是我的
"dependencies": {
"bcryptjs": "^2.4.3",
"body-parser": "^1.19.0",
"concurrently": "^5.2.0",
"cors": "^2.8.5",
"dotenv": "^8.2.0",
"express": "^4.17.1",
"is-empty": "^1.2.0",
"jsonwebtoken": "^8.5.1",
"mongoose": "^5.9.21",
"node-sass": "^4.14.1",
"passport": "^0.4.1",
"passport-jwt": "^4.0.0",
"react": "^16.13.1",
"react-cart-components": "^2.1.0",
"react-dom": "^16.13.1",
"react-native": "^0.63.1",
"react-redux": "^7.2.0",
"react-scripts": "^3.4.1",
"redux": "^4.0.5",
"twilio": "^3.47.0",
"uninstall": "0.0.0",
"validator": "^13.1.1"
}
您是否尝试过删除节点模块并重新安装依赖项?是的,我尝试过,您和您的朋友使用相同的package-lock.json以及相同的package.json。您的项目可能具有不同版本的react依赖项,这可能会导致问题。请确保您的package-lock.json文件也相同。请向我们展示您的依赖项,好吗?我在代码中没有看到任何钩子调用。
"dependencies": {
"bcryptjs": "^2.4.3",
"body-parser": "^1.19.0",
"concurrently": "^5.2.0",
"cors": "^2.8.5",
"dotenv": "^8.2.0",
"express": "^4.17.1",
"is-empty": "^1.2.0",
"jsonwebtoken": "^8.5.1",
"mongoose": "^5.9.21",
"node-sass": "^4.14.1",
"passport": "^0.4.1",
"passport-jwt": "^4.0.0",
"react": "^16.13.1",
"react-cart-components": "^2.1.0",
"react-dom": "^16.13.1",
"react-native": "^0.63.1",
"react-redux": "^7.2.0",
"react-scripts": "^3.4.1",
"redux": "^4.0.5",
"twilio": "^3.47.0",
"uninstall": "0.0.0",
"validator": "^13.1.1"
}