## Picker Props

| Name               | Type                                                        | Default                                | Required | Description                                                |
| ------------------ | ----------------------------------------------------------- | -------------------------------------- | -------- | ---------------------------------------------------------- |
| visible            | `boolean`                                                   | `false`                                | N        | Whether to show the picker.                                |
| datas              | `PickerDatas[]\|PickerDataChild[]`                          | `[]`                                   | Y        | All column data, refer to Picker datas Props.              |
| autoScrollToLast   | `boolean`                                                   | `true`                                 | N        | Whether to automatically scroll to the last selected item. |
| cancelText         | `string`                                                    | Current language picker.defaultCancel  | N        | Cancel button text.                                        |
| confirmText        | `string`                                                    | Current language picker.defaultConfirm | N        | Confirm button text.                                       |
| title              | `string`                                                    | Current language picker.defaultTitle   | N        | Title text.                                                |
| isLinkage          | `boolean`                                                   | `false`                                | N        | Whether to enable multi-level linkage.                     |
| linkageInitIndexs  | `number[]`                                                  | `[]`                                   | N        | Initial selected indexes for multi-level linkage.          |
| linkageShowRows    | `number[]`                                                  | `[]`                                   | N        | Number of rows to display for each column in linkage mode. |
| linkageFlexs       | `number[]`                                                  | `[]`                                   | N        | Width of each column in linkage mode.                      |
| linkageAligns      | `('left'\|'center'\|'right')[]`                             | `[]`                                   | N        | Alignment of each column in linkage mode.                  |
| linkageLabelKeys   | `string[]`                                                  | `[]`                                   | N        | Custom label keys for each column in linkage mode.         |
| linkageChildrenKey | `string`                                                    | `'children'`                           | N        | Custom children key for parent-child data in linkage mode. |
| popup              | [`Popup`](https://stdf.design/#/components?nav=popup&tab=1) | `{}`                                   | N        | Popup parameters.                                          |

## Picker Events

| Name      | Type                                                             | Parameters                                                                      | Description                      |
| --------- | ---------------------------------------------------------------- | ------------------------------------------------------------------------------- | -------------------------------- |
| onclose   | `() => void`                                                     |                                                                                 | Triggered when closing.          |
| oncancel  | `() => void`                                                     |                                                                                 | Triggered when clicking cancel.  |
| onconfirm | `(items: { [key: string]: string }[], indexs: number[]) => void` | items - Array of selected column data;<br />indexs - Array of selected indexes. | Triggered when clicking confirm. |

## PickerDatas Props

| Name         | Type                          | Default    | Required | Description                              |
| ------------ | ----------------------------- | ---------- | -------- | ---------------------------------------- |
| data         | `{ [key: string]: string }[]` | `[]`       | Y        | Column data.                             |
| showRow      | `3`\|`5`\|`7`                 | `5`        | N        | Number of rows to display.               |
| initIndex    | `number`                      | `0`        | N        | Initial selected index.                  |
| useAnimation | `boolean`                     | `true`     | N        | Whether to use animation when scrolling. |
| labelKey     | `string`                      | `'label'`  | N        | Custom label key.                        |
| flex         | `number`                      | `1`        | N        | Column width in multi-column mode.       |
| align        | `'left'\|'center'\|'right'`   | `'center'` | N        | Column alignment in multi-column mode.   |

## PickerDataChild Props

| Name          | Type                                   | Default   | Required | Description       |
| ------------- | -------------------------------------- | --------- | -------- | ----------------- |
| children      | `PickerDatas[]`                        | `[]`      | Y        | Child data.       |
| [key: string] | `string\|PickerDataChild[]\|undefined` | `'label'` | N        | Custom label key. |
|               |