antd Form组件判断所有输入项不同时为空
时间: 2023-11-27 18:03:44 浏览: 247
您可以使用 Ant Design 的 Form 组件的 validateFieldsAndScroll 方法来判断所有输入项不同时为空。具体实现如下:
首先,在您的 Form 组件中,需要定义一个 onSubmit 方法,用于提交表单。在 onSubmit 方法中,使用 validateFieldsAndScroll 方法来获取所有表单项的值,并进行判断:
```javascript
import { Form, Button, Input } from 'antd';
const MyForm = () => {
const [form] = Form.useForm();
const onSubmit = async () => {
try {
const values = await form.validateFieldsAndScroll();
const isEmpty = Object.values(values).every(value => !value);
if (isEmpty) {
console.log('所有输入项均为空');
} else {
console.log('存在非空输入项');
}
} catch (error) {
console.log(error);
}
};
return (
<Form form={form}>
<Form.Item name="input1">
<Input placeholder="输入项1" />
</Form.Item>
<Form.Item name="input2">
<Input placeholder="输入项2" />
</Form.Item>
<Form.Item>
<Button onClick={onSubmit}>提交</Button>
</Form.Item>
</Form>
);
};
```
在 onSubmit 方法中,首先使用 validateFieldsAndScroll 方法获取所有表单项的值,并将其存储在 values 对象中。然后,使用 Object.values 方法将 values 对象的所有值组成一个数组,并使用 every 方法判断该数组中是否所有值均为 false(即所有输入项均为空)。如果是,就执行所有输入项均为空的逻辑;否则,就执行存在非空输入项的逻辑。
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