我正在一个 NextJS 站点上工作,该站点具有一些通过 MaterialUI 的 makeStyles 应用的自定义样式。它在第一次加载时运行良好,然后在第二次加载时撤消所有自定义工作。似乎它与路线有关,因为它唯一有效的时间是我第一次被定向到页面本身时。它发生在 2 个不同的页面上,一个是通过定向的href='/login',另一个是通过下一个/路由器定向的router.push('/register')
我假设这与 Next 加载页面的方式有关?但我会说这两个都是prerendered pages根据右下角的图标。
import React, {useState} from 'react';
import { connect } from 'react-redux'
import { bindActionCreators } from 'redux'
import { login } from '../store/user/action'
import { useRouter } from 'next/router'
import TextField from '@material-ui/core/TextField';
import { makeStyles } from '@material-ui/core/styles';
const style = makeStyles({
root: {
marginBottom: '20px',
textAlign: 'center'
},
});
function Signin({login}) {
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const router = useRouter();
const clickRegister = (e) => {
e.preventDefault();
router.push('/register')
}
const classStyle = style();
return (
<div className='flex flex-column center m-20 w-750'>
<h3 className='m-20'>Login</h3>
<form className='flex flex-column w-750 center' onSubmit={e=>login(e, {email, password})} >
<TextField
className={classStyle.root}
required
type='email'
id="email"
label="Email"
variant="outlined"
onChange={e=>setEmail(e.target.value)}
/>
<TextField
className={classStyle.root}
required
type='password'
id="password"
label="Password"
variant="outlined"
onChange={e=>setPassword(e.target.value)}
/>
<input
type='submit'
className='purple-button mt-20 h-3'
onClick={e=>login(e)}
value='Login' />
</form>
<p>Don't Have an account?</p>
<form onSubmit='/register'>
<input value='Register' type='submit' className='flex flex-column w-750 center purple-button h-3' onClick={e=>clickRegister(e)} />
</form>
</div>
)
}
const mapStateToProps = (state) => ({
email: state.user.email,
token: state.user.token,
isLoggedIn: state.user.isLoggedIn,
})
const mapDispatchToProps = (dispatch) => {
return {
login: bindActionCreators(login, dispatch),
}
}
export default connect(mapStateToProps, mapDispatchToProps)(Signin)
"dependencies": {
"@material-ui/core": "4.11.3",
"axios": "0.21.1",
"material-ui": "0.20.2",
"next": "9.4.1",
"next-redux-wrapper": "^6.0.1",
"react": "^16.12.0",
"react-dom": "^16.12.0",
"react-redux": "7.1.3",
"redux": "4.0.5",
"redux-devtools-extension": "2.13.8",
"redux-thunk": "2.3.0"
},