Files
HKSingleParty/03_source/mobile/src/pages/DemoReactHookFormExample/pages/Home.tsx
2025-06-06 22:27:14 +08:00

127 lines
2.8 KiB
TypeScript

import {
IonButton,
IonButtons,
IonCardSubtitle,
IonContent,
IonHeader,
IonIcon,
IonInput,
IonItem,
IonLabel,
IonPage,
IonTitle,
IonToolbar,
useIonRouter,
} from '@ionic/react';
import './Home.scss';
import { useForm } from 'react-hook-form';
import { alertCircleOutline, chevronBackOutline } from 'ionicons/icons';
import React from 'react';
const Home = (): React.JSX.Element => {
const {
register,
handleSubmit,
formState: { errors },
} = useForm({
mode: 'onTouched',
reValidateMode: 'onChange',
});
const fields = [
{
label: 'Firstname',
required: true,
requiredOptions: {
maxLength: 10,
},
props: {
name: 'firstname',
type: 'text',
placeholder: 'Enter a username',
},
},
{
label: 'Age',
required: true,
requiredOptions: {
min: 18,
max: 99,
},
props: {
name: 'age',
type: 'number',
inputmode: 'numeric',
placeholder: 'Enter your age',
},
},
];
console.log(errors);
const onSubmit = (data) => {
console.log(data);
};
const router = useIonRouter();
function handleBackClick() {
router.goBack();
}
return (
<IonPage>
<IonHeader>
<IonToolbar>
<IonTitle>React Hook Form</IonTitle>
<IonButtons slot="start">
<IonButton onClick={() => handleBackClick()}>
<IonIcon icon={chevronBackOutline} color="primary" />
</IonButton>
</IonButtons>
</IonToolbar>
</IonHeader>
<IonContent fullscreen>
<IonHeader collapse="condense">
<IonToolbar>
<IonTitle size="large">React Hook Form</IonTitle>
</IonToolbar>
</IonHeader>
<IonCardSubtitle className="ion-text-center ion-margin">
An example using React Hook Form
</IonCardSubtitle>
<form onSubmit={handleSubmit(onSubmit)}>
{fields.map((field, index) => {
const { label, required, requiredOptions, props } = field;
return (
<IonItem key={`form_field_${index}`} lines="full">
<>
<IonLabel position="fixed">{label}</IonLabel>
<IonInput
{...props}
{...register(props.name, { required, ...requiredOptions })}
/>
</>
{required && errors[props.name] && (
<IonIcon icon={alertCircleOutline} color="danger" />
)}
</IonItem>
);
})}
<IonButton type="submit" className="ion-margin-top" expand="full">
Submit
</IonButton>
</form>
</IonContent>
</IonPage>
);
};
export default Home;