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49 lines
1.7 KiB
Markdown
49 lines
1.7 KiB
Markdown
---
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category: Components
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type: Data Entry
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title: Radio
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---
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Radio.
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## When To Use
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- Used to select a single state from multiple options.
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- The difference from Select is that Radio is visible to the user and can facilitate the comparison of choice, which means there shouldn't be too many of them.
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## API
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### Radio
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| Property | Description | Type | Default |
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| -------- | ----------- | ---- | ------- |
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| autoFocus | get focus when component mounted | boolean | false |
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| checked | Specifies whether the radio is selected. | boolean | - |
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| defaultChecked | Specifies the initial state: whether or not the radio is selected. | boolean | false |
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| disabled | Disable radio | boolean | false |
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| value | According to value for comparison, to determine whether the selected | any | - |
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### RadioGroup
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Radio group can wrap a group of `Radio`。
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| Property | Description | Type | Default |
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| -------- | ----------- | ---- | ------- |
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| defaultValue | Default selected value | any | - |
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| disabled | Disable all radio buttons | boolean | false |
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| name | The `name` property of all `input[type="radio"]` children | string | - |
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| options | set children optional | string\[] \| Array<{ label: string value: string disabled?: boolean }> | - |
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| size | size for radio button style | `large` \| `default` \| `small` | `default` |
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| value | Used for setting the currently selected value. | any | - |
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| onChange | The callback function that is triggered when the state changes. | Function(e:Event) | - |
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| buttonStyle | style type of radio button | `outline` \| `solid` | `outline` |
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## Methods
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### Radio
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| Name | Description |
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| ---- | ----------- |
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| blur() | remove focus |
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| focus() | get focus |
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