Reactjs 对不工作的特定页面响应路由
我想在成功登录后重定向到产品页面,但我遇到了错误,我搜索的解决方案似乎都不起作用。我已经尝试了使用历史记录、重定向、使用路由器等。路由器的版本是:“react router dom”:“^5.1.2”,我使用webPack进行测试。以下是以下文件: Routes.js //所有进口完成Reactjs 对不工作的特定页面响应路由,reactjs,react-router-dom,Reactjs,React Router Dom,我想在成功登录后重定向到产品页面,但我遇到了错误,我搜索的解决方案似乎都不起作用。我已经尝试了使用历史记录、重定向、使用路由器等。路由器的版本是:“react router dom”:“^5.1.2”,我使用webPack进行测试。以下是以下文件: Routes.js //所有进口完成 <BrowserRouter> <div> <NavBar/> <Switch> <Route
<BrowserRouter>
<div>
<NavBar/>
<Switch>
<Route path="/" component={Home} exact={true}/>
<Route path="/ChangeContext" component={ChangeContext}/>
<Route path="/Products" component={Products}/>
<Route path="/Login" component={Login}/>
<Route path="/NotFound" component={NotFound}/>
</Switch>
</div>
</BrowserRouter>
我得到以下错误:
Uncaught TypeError: (0 , _reactRouterDom.useHistory) is not a function
at Login (Login.js?d1d6:8)
at renderWithHooks (react-dom.development.js?cada:14985)
at mountIndeterminateComponent (react-dom.development.js?cada:17811)
at beginWork (react-dom.development.js?cada:19049)
at HTMLUnknownElement.callCallback (react-dom.development.js?cada:3945)
at Object.invokeGuardedCallbackDev (react-dom.development.js?cada:3994)
at invokeGuardedCallback (react-dom.development.js?cada:4056)
at beginWork$1 (react-dom.development.js?cada:23964)
at performUnitOfWork (react-dom.development.js?cada:22779)
at workLoopSync (react-dom.development.js?cada:22707)
您不需要导入
{useHistory}
只需将props
作为主组件函数中的一个参数,然后使用props.history.push(“/Products”)
您也可以执行
window.href.location=“/Products”
,但这会导致页面重新加载。您从何处导入useHistory钩子?这就是您的问题,您安装了错误版本的软件包。请尝试删除node_模块文件夹和package-lock.json文件,然后运行npm install只需运行npm install
,如果node_模块或锁文件不起作用,您只需在万不得已的情况下删除它们,但应该这样做npm update
也将起作用,并将所有软件包更新为您的软件包允许的最新版本。jsontanks@Nacho Zullo也将为您提供帮助!这可能是真的,但它只是避免了问题。他们需要解决他们的依赖性问题。是的,这是真的,但对于需要立即解决的人来说,可以使用这个。这是一个错误的答案。OP假设使用useHistory
hook fromreact router dom
来处理历史记录。没有必要重新发明轮子,只要在编写之后重用即可。
import { useHistory } from "react-router-dom";
const Login=()=>{
const history = useHistory();
const handleSubmit=e=>{
e.preventDefault();
let username=e.target.username.value;
let password=e.target.password.value;
let uname=localStorage.getItem("username");
let pwd=localStorage.getItem("password")
if((username===uname && password===pwd)&&(uname!="" && pwd!="")){
history.push("/Products");
}
else{
console.log("Try Again!",uname)
}
Uncaught TypeError: (0 , _reactRouterDom.useHistory) is not a function
at Login (Login.js?d1d6:8)
at renderWithHooks (react-dom.development.js?cada:14985)
at mountIndeterminateComponent (react-dom.development.js?cada:17811)
at beginWork (react-dom.development.js?cada:19049)
at HTMLUnknownElement.callCallback (react-dom.development.js?cada:3945)
at Object.invokeGuardedCallbackDev (react-dom.development.js?cada:3994)
at invokeGuardedCallback (react-dom.development.js?cada:4056)
at beginWork$1 (react-dom.development.js?cada:23964)
at performUnitOfWork (react-dom.development.js?cada:22779)
at workLoopSync (react-dom.development.js?cada:22707)
//History.js
import { createBrowserHistory } from 'history';
export default createBrowserHistory();
//your component
import History from './History';
History.push('Products')