我只有一个React的副本,用npm ls react检查过了,react和react-dom是同一个版本,我没有违反任何钩子规则,对吧?我不知道还能做什么。You might have mismatching versions of React and the renderer (such as React DOM)
2.You might have more than one copy of React in the same a
我一直收到"TypeError:历史是未定义的“。同样,当按钮被点击时,它会停留在相同的url上。我做错了什么?import React from 'react';import About from './Home'; BrowserRouter as Router, Route,
useHistory</em