javascript - React - 我的表单正在提交空数据,因为声明了“e”和“data”但从未使用过?
问题描述
我正在尝试使用react-hook-form实现一个表单。我无法实际连接数据和事件正常工作。正如文档所述,我正在使用handleSubmit
react-hook-form 库中的函数,并将我的自定义 Axios 帖子作为onSubmit
参数: onSubmit={handleSubmit(onSubmit)
根据我的 Vscode,数据和事件没有正确注册const onSubmit = (data, e) => {}
。
提交表单后,Web 控制台会记录一个空表单:
{email: "", password: ""}
我的代码做错了什么?请注意,为简洁起见,我删除了下面的密码文本字段。
export default function SignIn()
{
const { register, control, errors: fieldsErrors, handleSubmit } = useForm()
const history = useHistory();
const initialFormData = Object.freeze({
email: '',
password: '',
});
const [formData, updateFormData] = useState(initialFormData);
const handleChange = (e) => {
updateFormData({
...formData,
});
};
const dispatch = useDispatch();
const onSubmit = (data, e) => {
console.log(formData);
axiosInstance
.post(`auth/token/`, {
grant_type: 'password',
username: formData.email,
password: formData.password,
})
.then((res) => {
console.log(res);
localStorage.setItem('access_token', res.data.access_token);
localStorage.setItem('refresh_token', res.data.refresh_token);
history.push('/');
window.location.reload();
dispatch(login({
name: formData.email,
password: formData.password,
loggedIn: true,
}))
})
};
const classes = useStyles();
return (
<Container component="main" maxWidth="xs">
<CssBaseline />
<div className={classes.paper}>
<Typography component="h1" variant="h5">
Sign in
</Typography>
<form className={classes.form} noValidate onSubmit={handleSubmit(onSubmit)}>
<FormControl fullWidth variant="outlined">
<Controller
name="email"
as={
<TextField
variant="outlined"
margin="normal"
inputRef={register}
required
fullWidth
id="email"
label="Email Address"
name="email"
autoComplete="email"
autoFocus
onChange={handleChange}
helperText={fieldsErrors.email ? fieldsErrors.email.message : null}
error={fieldsErrors.email}
/>
}
control={control}
defaultValue=""
rules={{
required: 'Required',
pattern: {
value: /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i,
message: 'invalid email address'
}
}}
/>
</FormControl>
如何正确链接所有内容并让我的输入数据和事件与 onSubmit={handleSubmit(onSubmit)
我的表单内部进行通信?
感谢您的帮助!
编辑:
export default function SignIn()
{
const { register, control, errors: fieldsErrors, handleSubmit } = useForm()
const history = useHistory();
const initialFormData = Object.freeze({
email: '',
password: '',
});
const [formData, updateFormData] = useState(initialFormData);
const handleChange = (e) => {
updateFormData({
...formData,
...e
});
};
const dispatch = useDispatch();
const onSubmit = (data, e) => {
console.log(formData);
axiosInstance
.post(`auth/token/`, {
grant_type: 'password',
username: formData.email,
password: formData.password,
})
.then((res) => {
console.log(res);
localStorage.setItem('access_token', res.data.access_token);
localStorage.setItem('refresh_token', res.data.refresh_token);
history.push('/');
window.location.reload();
dispatch(login({
name: formData.email,
password: formData.password,
loggedIn: true,
}))
})
};
return (
<Container component="main" maxWidth="xs">
<CssBaseline />
<div className={classes.paper}>
<Typography component="h1" variant="h5">
Sign in
</Typography>
<form className={classes.form} noValidate onSubmit={handleSubmit(onSubmit)}>
<FormControl fullWidth variant="outlined">
<Controller
name="email"
as={
<TextField
variant="outlined"
margin="normal"
inputRef={register}
required
fullWidth
id="email"
label="Email Address"
name="email"
autoComplete="email"
autoFocus
onChange={
(evt) => {
let key = evt.currentTarget.name;
let value = evt.currentTarget.value;
handleChange({[key]: value});
}
}
helperText={fieldsErrors.email ? fieldsErrors.email.message : null}
error={fieldsErrors.email}
/>
}
control={control}
defaultValue=""
rules={{
required: 'Required',
pattern: {
value: /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i,
message: 'invalid email address'
}
}}
/>
</FormControl>
<TextField
variant="outlined"
margin="normal"
inputRef={register}
required
fullWidth
name="password"
label="Password"
type="password"
id="password"
autoComplete="current-password"
onChange={
(evt) => {
let key = evt.currentTarget.name;
let value = evt.currentTarget.value;
handleChange({[key]: value});
}
}
/>
解决方案
为什么不在函数上使用data
参数onSubmit
?
const onSubmit = (data, e) => {
console.log(data);
axiosInstance
.post(`auth/token/`, {
grant_type: 'password',
username: data.email,
password: data.password,
})
.then((res) => {
console.log(res);
localStorage.setItem('access_token', res.data.access_token);
localStorage.setItem('refresh_token', res.data.refresh_token);
history.push('/');
window.location.reload();
dispatch(login({
name: data.email,
password: data.password,
loggedIn: true,
}))
})
};
在里面使用这个Controller
组件form
<Controller
as={
<TextField
variant="outlined"
margin="normal"
fullWidth
label="Email Address"
autoComplete="email"
autoFocus
error={Boolean(fieldsErrors.email)}
/>
}
name="email"
control={control}
rules={{
required: 'Required',
pattern: {
value: /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i,
message: 'invalid email address'
}
}}
defaultValue=""
/>
{fieldsErrors.email?.type && <p>{fieldsErrors.email?.message}</p>}
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