Radio

1
() => <Radio value="China" label="China" />

1
() => <Radio value="China" defaultChecked label="China" />

1
() => {
2
  const onChange = (val) => {
3
    console.log(val);
4
  };
5
  return (
6
    <>
7
      <RadioGroup onChange={onChange}>
8
        <Radio label="China" value="China" />
9
        <Radio label="USA" value="USA" />
10
      </RadioGroup>
11
    </>
12
  );
13
}

1
() => {
2
  const [value, setValue] = React.useState('China');
3
  const toggle = () => {
4
    if (value === 'USA') {
5
      setValue('China');
6
    } else {
7
      setValue('USA');
8
    }
9
  };
10
  const onChange = (val) => {
11
    console.log(val);
12
  };
13
  return (
14
    <>
15
      <RadioGroup value={value} onChange={onChange}>
16
        <Radio label="China" value="China" />
17
        <Radio label="USA" value="USA" />
18
      </RadioGroup>
19
      <div>
20
        <Button onClick={toggle}>Switch</Button>
21
      </div>
22
    </>
23
  );
24
}