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88 lines
5.2 KiB
Markdown
88 lines
5.2 KiB
Markdown
## API
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```html
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<a-select>
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<a-select-option value="lucy">lucy</a-select-option>
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</a-select>
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```
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### Select props
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| Property | Description | Type | Default |
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| --- | --- | --- | --- |
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| allowClear | Show clear button. | boolean | false |
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| autoClearSearchValue | Whether the current search will be cleared on selecting an item. Only applies when `mode` is set to `multiple` or `tags`. | boolean | true |
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| autoFocus | Get focus by default | boolean | false |
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| defaultActiveFirstOption | Whether active first option by default | boolean | true |
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| defaultValue | Initial selected option. | string\|string\[]<br />number\|number\[] | - |
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| disabled | Whether disabled select | boolean | false |
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| dropdownClassName | className of dropdown menu | string | - |
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| dropdownMatchSelectWidth | Whether dropdown's width is same with select. | boolean | true |
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| dropdownRender | Customize dropdown content | (menuNode: VNode, props) => VNode | - |
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| dropdownStyle | style of dropdown menu | object | - |
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| filterOption | If true, filter options by input, if function, filter options against it. The function will receive two arguments, `inputValue` and `option`, if the function returns `true`, the option will be included in the filtered set; Otherwise, it will be excluded. | boolean or function(inputValue, option) | true |
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| firstActiveValue | Value of action option by default | string\|string\[] | - |
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| getPopupContainer | Parent Node which the selector should be rendered to. Default to `body`. When position issues happen, try to modify it into scrollable content and position it relative. | function(triggerNode) | () => document.body |
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| labelInValue | whether to embed label in value, turn the format of value from `string` to `{key: string, label: vNodes}` | boolean | false |
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| maxTagCount | Max tag count to show | number | - |
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| maxTagPlaceholder | Placeholder for not showing tags | slot/function(omittedValues) | - |
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| maxTagTextLength | Max text length to show | number | - |
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| mode | Set mode of Select | 'default' \| 'multiple' \| 'tags' | 'default' |
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| notFoundContent | Specify content to show when no result matches.. | string\|slot | 'Not Found' |
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| optionFilterProp | Which prop value of option will be used for filter if filterOption is true | string | value |
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| optionLabelProp | Which prop value of option will render as content of select. | string | `value` for `combobox`, `children` for other modes |
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| placeholder | Placeholder of select | string\|slot | - |
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| showSearch | Whether show search input in single mode. | boolean | false |
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| showArrow | Whether to show the drop-down arrow | boolean | true |
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| size | Size of Select input. `default` `large` `small` | string | default |
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| suffixIcon | The custom suffix icon | VNode \| slot | - |
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| removeIcon | The custom remove icon | VNode \| slot | - |
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| clearIcon | The custom clear icon | VNode \| slot | - |
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| menuItemSelectedIcon | The custom menuItemSelected icon | VNode \| slot | - |
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| tokenSeparators | Separator used to tokenize on tag/multiple mode | string\[] | |
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| value(v-model) | Current selected option. | string\|number\|string\[]\|number\[] | - |
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| options | Data of the selectOption, manual construction work is no longer needed if this property has been set | array<{value, label, [disabled, key, title]}> | \[] |
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| defaultOpen | Initial open state of dropdown | boolean | - |
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| open | Controlled open state of dropdown | boolean | - |
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| loading | indicate loading state | Boolean | false |
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### events
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| Events Name | Description | Arguments |
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| --- | --- | --- |
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| blur | Called when blur | function |
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| change | Called when select an option or input value change, or value of input is changed in combobox mode | function(value, option:Option/Array<Option>) |
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| deselect | Called when a option is deselected, the params are option's value (or key) . only called for multiple or tags, effective in multiple or tags mode only. | function(value, option:Option) |
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| focus | Called when focus | function |
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| inputKeydown | Called when key pressed | function |
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| mouseenter | Called when mouse enter | function |
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| mouseleave | Called when mouse leave | function |
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| popupScroll | Called when dropdown scrolls | function |
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| search | Callback function that is fired when input changed. | function(value: string) |
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| select | Called when a option is selected, the params are option's value (or key) and option instance. | function(value, option:Option) |
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| dropdownVisibleChange | Call when dropdown open | function(open) |
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### Select Methods
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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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### Option props
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| Property | Description | Type | Default |
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| --- | --- | --- | --- |
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| disabled | Disable this option | boolean | false |
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| key | Same usage as `value`. If Vue request you to set this property, you can set it to value of option, and then omit value property. | string | |
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| title | `title` of Select after select this Option | string | - |
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| value | default to filter with this property | string\|number | - |
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| class | additional class to option | string | - |
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### OptGroup props
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| Property | Description | Type | Default |
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| -------- | ----------- | ------------ | ------- |
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| key | | string | - |
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| label | Group label | string\|slot | - |
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