我想在Form.Item Ant设计中处理错误状态。如何处理禁用按钮？

import { Form, Button, Input } from 'antd';

const DemoForm = () => {
  const onFinish = (values) => {
    console.log('Received values:', values);
  };

  const onFinishFailed = (errorInfo) => {
    console.log('Failed:', errorInfo);
  };

  return (
    <Form
      name="demoForm"
      onFinish={onFinish}
      onFinishFailed={onFinishFailed}
    >
      <Form.Item
        label="Username"
        name="username"
        rules={[
          {
            required: true,
            message: 'Please input your username!',
          },
        ]}
        validateStatus="error"
        help="Username is required!"
      >
        <Input />
      </Form.Item>

      <Form.Item>
        <Button type="primary" htmlType="submit" disabled={/* 设置禁用按钮的条件 */}>
          Submit
        </Button>
      </Form.Item>
    </Form>
  );
};

export default DemoForm;