Select
Select component to select value from options.
When To Use#
A dropdown menu for displaying choices - an elegant alternative to the native
<select>
element.Utilizing Radio is recommended when there are fewer total options (less than 5).
Examples
Lucy
Lucy
Lucy
import { Select } from 'antd';
const Option = Select.Option;
function handleChange(value) {
console.log(`selected ${value}`);
}
ReactDOM.render(
<div>
<Select defaultValue="lucy" style={{ width: 120 }} onChange={handleChange}>
<Option value="jack">Jack</Option>
<Option value="lucy">Lucy</Option>
<Option value="disabled" disabled>Disabled</Option>
<Option value="Yiminghe">yiminghe</Option>
</Select>
<Select defaultValue="lucy" style={{ width: 120 }} disabled>
<Option value="lucy">Lucy</Option>
</Select>
<Select defaultValue="lucy" style={{ width: 120 }} loading>
<Option value="lucy">Lucy</Option>
</Select>
</div>,
mountNode
);
- a10
- c12
import { Select } from 'antd';
const Option = Select.Option;
const children = [];
for (let i = 10; i < 36; i++) {
children.push(<Option key={i.toString(36) + i}>{i.toString(36) + i}</Option>);
}
function handleChange(value) {
console.log(`selected ${value}`);
}
ReactDOM.render(
<Select
mode="multiple"
style={{ width: '100%' }}
placeholder="Please select"
defaultValue={['a10', 'c12']}
onChange={handleChange}
>
{children}
</Select>,
mountNode
);
Tags Mode
import { Select } from 'antd';
const Option = Select.Option;
const children = [];
for (let i = 10; i < 36; i++) {
children.push(<Option key={i.toString(36) + i}>{i.toString(36) + i}</Option>);
}
function handleChange(value) {
console.log(`selected ${value}`);
}
ReactDOM.render(
<Select
mode="tags"
style={{ width: '100%' }}
placeholder="Tags Mode"
onChange={handleChange}
>
{children}
</Select>,
mountNode
);
Zhejiang
Hangzhou
import { Select } from 'antd';
const Option = Select.Option;
const provinceData = ['Zhejiang', 'Jiangsu'];
const cityData = {
Zhejiang: ['Hangzhou', 'Ningbo', 'Wenzhou'],
Jiangsu: ['Nanjing', 'Suzhou', 'Zhenjiang'],
};
class App extends React.Component {
state = {
cities: cityData[provinceData[0]],
secondCity: cityData[provinceData[0]][0],
}
handleProvinceChange = (value) => {
this.setState({
cities: cityData[value],
secondCity: cityData[value][0],
});
}
onSecondCityChange = (value) => {
this.setState({
secondCity: value,
});
}
render() {
const { cities } = this.state;
return (
<div>
<Select
defaultValue={provinceData[0]}
style={{ width: 120 }}
onChange={this.handleProvinceChange}
>
{provinceData.map(province => <Option key={province}>{province}</Option>)}
</Select>
<Select
style={{ width: 120 }}
value={this.state.secondCity}
onChange={this.onSecondCityChange}
>
{cities.map(city => <Option key={city}>{city}</Option>)}
</Select>
</div>
);
}
}
ReactDOM.render(<App />, mountNode);
Lucy (101)
import { Select } from 'antd';
const Option = Select.Option;
function handleChange(value) {
console.log(value); // { key: "lucy", label: "Lucy (101)" }
}
ReactDOM.render(
<Select labelInValue defaultValue={{ key: 'lucy' }} style={{ width: 120 }} onChange={handleChange}>
<Option value="jack">Jack (100)</Option>
<Option value="lucy">Lucy (101)</Option>
</Select>,
mountNode
);
Select users
import { Select, Spin } from 'antd';
import debounce from 'lodash/debounce';
const Option = Select.Option;
class UserRemoteSelect extends React.Component {
constructor(props) {
super(props);
this.lastFetchId = 0;
this.fetchUser = debounce(this.fetchUser, 800);
}
state = {
data: [],
value: [],
fetching: false,
}
fetchUser = (value) => {
console.log('fetching user', value);
this.lastFetchId += 1;
const fetchId = this.lastFetchId;
this.setState({ data: [], fetching: true });
fetch('https://randomuser.me/api/?results=5')
.then(response => response.json())
.then((body) => {
if (fetchId !== this.lastFetchId) { // for fetch callback order
return;
}
const data = body.results.map(user => ({
text: `${user.name.first} ${user.name.last}`,
value: user.login.username,
}));
this.setState({ data, fetching: false });
});
}
handleChange = (value) => {
this.setState({
value,
data: [],
fetching: false,
});
}
render() {
const { fetching, data, value } = this.state;
return (
<Select
mode="multiple"
labelInValue
value={value}
placeholder="Select users"
notFoundContent={fetching ? <Spin size="small" /> : null}
filterOption={false}
onSearch={this.fetchUser}
onChange={this.handleChange}
style={{ width: '100%' }}
>
{data.map(d => <Option key={d.value}>{d.text}</Option>)}
</Select>
);
}
}
ReactDOM.render(<UserRemoteSelect />, mountNode);
Inserted are removed
import { Select } from 'antd';
const OPTIONS = ['Apples', 'Nails', 'Bananas', 'Helicopters'];
class SelectWithHiddenSelectedOptions extends React.Component {
state = {
selectedItems: [],
};
handleChange = selectedItems => {
this.setState({ selectedItems });
};
render() {
const { selectedItems } = this.state;
const filteredOptions = OPTIONS.filter(o => !selectedItems.includes(o));
return (
<Select
mode="multiple"
placeholder="Inserted are removed"
value={selectedItems}
onChange={this.handleChange}
style={{ width: '100%' }}
>
{filteredOptions.map(item => (
<Select.Option key={item} value={item}>
{item}
</Select.Option>
))}
</Select>
);
}
}
ReactDOM.render(<SelectWithHiddenSelectedOptions />, mountNode);
Select a person
import { Select } from 'antd';
const Option = Select.Option;
function handleChange(value) {
console.log(`selected ${value}`);
}
function handleBlur() {
console.log('blur');
}
function handleFocus() {
console.log('focus');
}
ReactDOM.render(
<Select
showSearch
style={{ width: 200 }}
placeholder="Select a person"
optionFilterProp="children"
onChange={handleChange}
onFocus={handleFocus}
onBlur={handleBlur}
filterOption={(input, option) => option.props.children.toLowerCase().indexOf(input.toLowerCase()) >= 0}
>
<Option value="jack">Jack</Option>
<Option value="lucy">Lucy</Option>
<Option value="tom">Tom</Option>
</Select>,
mountNode
);
a1
- a10
- c12
- a10
- c12
import { Select, Radio } from 'antd';
const Option = Select.Option;
const children = [];
for (let i = 10; i < 36; i++) {
children.push(<Option key={i.toString(36) + i}>{i.toString(36) + i}</Option>);
}
function handleChange(value) {
console.log(`Selected: ${value}`);
}
class SelectSizesDemo extends React.Component {
state = {
size: 'default',
};
handleSizeChange = (e) => {
this.setState({ size: e.target.value });
}
render() {
const { size } = this.state;
return (
<div>
<Radio.Group value={size} onChange={this.handleSizeChange}>
<Radio.Button value="large">Large</Radio.Button>
<Radio.Button value="default">Default</Radio.Button>
<Radio.Button value="small">Small</Radio.Button>
</Radio.Group>
<br /><br />
<Select
size={size}
defaultValue="a1"
onChange={handleChange}
style={{ width: 200 }}
>
{children}
</Select>
<br />
<Select
mode="multiple"
size={size}
placeholder="Please select"
defaultValue={['a10', 'c12']}
onChange={handleChange}
style={{ width: '100%' }}
>
{children}
</Select>
<br />
<Select
mode="tags"
size={size}
placeholder="Please select"
defaultValue={['a10', 'c12']}
onChange={handleChange}
style={{ width: '100%' }}
>
{children}
</Select>
</div>
);
}
}
ReactDOM.render(<SelectSizesDemo />, mountNode);
.code-box-demo .ant-select {
margin: 0 8px 10px 0;
}
#components-select-demo-search-box .code-box-demo .ant-select {
margin: 0;
}
Lucy
import { Select } from 'antd';
const { Option, OptGroup } = Select;
function handleChange(value) {
console.log(`selected ${value}`);
}
ReactDOM.render(
<Select
defaultValue="lucy"
style={{ width: 200 }}
onChange={handleChange}
>
<OptGroup label="Manager">
<Option value="jack">Jack</Option>
<Option value="lucy">Lucy</Option>
</OptGroup>
<OptGroup label="Engineer">
<Option value="Yiminghe">yiminghe</Option>
</OptGroup>
</Select>,
mountNode
);
input search text
import { Select } from 'antd';
import jsonp from 'fetch-jsonp';
import querystring from 'querystring';
const Option = Select.Option;
let timeout;
let currentValue;
function fetch(value, callback) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
currentValue = value;
function fake() {
const str = querystring.encode({
code: 'utf-8',
q: value,
});
jsonp(`https://suggest.taobao.com/sug?${str}`)
.then(response => response.json())
.then((d) => {
if (currentValue === value) {
const result = d.result;
const data = [];
result.forEach((r) => {
data.push({
value: r[0],
text: r[0],
});
});
callback(data);
}
});
}
timeout = setTimeout(fake, 300);
}
class SearchInput extends React.Component {
state = {
data: [],
value: undefined,
}
handleSearch = (value) => {
fetch(value, data => this.setState({ data }));
}
handleChange = (value) => {
this.setState({ value });
}
render() {
const options = this.state.data.map(d => <Option key={d.value}>{d.text}</Option>);
return (
<Select
showSearch
value={this.state.value}
placeholder={this.props.placeholder}
style={this.props.style}
defaultActiveFirstOption={false}
showArrow={false}
filterOption={false}
onSearch={this.handleSearch}
onChange={this.handleChange}
notFoundContent={null}
>
{options}
</Select>
);
}
}
ReactDOM.render(
<SearchInput placeholder="input search text" style={{ width: 200 }} />,
mountNode
);
import { Select } from 'antd';
const Option = Select.Option;
const children = [];
for (let i = 10; i < 36; i++) {
children.push(<Option key={i.toString(36) + i}>{i.toString(36) + i}</Option>);
}
function handleChange(value) {
console.log(`selected ${value}`);
}
ReactDOM.render(
<Select
mode="tags"
style={{ width: '100%' }}
onChange={handleChange}
tokenSeparators={[',']}
>
{children}
</Select>,
mountNode
);
API#
<Select>
<Option value="lucy">lucy</Option>
</Select>
Select props#
Property | Description | Type | Default |
---|---|---|---|
allowClear | Show clear button. | boolean | false |
autoClearSearchValue | Whether the current search will be cleared on selecting an item. Only applies when mode is set to multiple or tags . | boolean | true |
autoFocus | Get focus by default | boolean | false |
defaultActiveFirstOption | Whether active first option by default | boolean | true |
defaultValue | Initial selected option. | string|string[] number|number[] | - |
disabled | Whether disabled select | boolean | false |
dropdownClassName | className of dropdown menu | string | - |
dropdownMatchSelectWidth | Whether dropdown's width is same with select. | boolean | true |
dropdownRender | Customize dropdown content | (menuNode: ReactNode, props) => ReactNode | - |
dropdownStyle | style of dropdown menu | object | - |
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 |
firstActiveValue | Value of action option by default | string|string[] | - |
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. Example | function(triggerNode) | () => document.body |
labelInValue | whether to embed label in value, turn the format of value from string to {key: string, label: ReactNode} | boolean | false |
maxTagCount | Max tag count to show | number | - |
maxTagPlaceholder | Placeholder for not showing tags | ReactNode/function(omittedValues) | - |
mode | Set mode of Select | 'default' | 'multiple' | 'tags' | 'default' |
notFoundContent | Specify content to show when no result matches.. | string | 'Not Found' |
optionFilterProp | Which prop value of option will be used for filter if filterOption is true | string | value |
optionLabelProp | Which prop value of option will render as content of select. | string | value for combobox , children for other modes |
placeholder | Placeholder of select | string|ReactNode | - |
showArrow | Whether to show the drop-down arrow | boolean | true |
showSearch | Whether show search input in single mode. | boolean | false |
size | Size of Select input. default large small | string | default |
suffixIcon | The custom suffix icon | ReactNode | - |
removeIcon | The custom remove icon | ReactNode | - |
clearIcon | The custom clear icon | ReactNode | - |
menuItemSelectedIcon | The custom menuItemSelected icon | ReactNode | - |
tokenSeparators | Separator used to tokenize on tag/multiple mode | string[] | |
value | Current selected option. | string|number|string[]|number[] | - |
onBlur | Called when blur | function | - |
onChange | Called when select an option or input value change, or value of input is changed in combobox mode | function(value, option:Option/Array<Option>) | - |
onDeselect | 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) | - |
onFocus | Called when focus | function | - |
onInputKeyDown | Called when key pressed | function | - |
onMouseEnter | Called when mouse enter | function | - |
onMouseLeave | Called when mouse leave | function | - |
onPopupScroll | Called when dropdown scrolls | function | - |
onSearch | Callback function that is fired when input changed. | function(value: string) | |
onSelect | Called when a option is selected, the params are option's value (or key) and option instance. | function(value, option:Option) | - |
defaultOpen | Initial open state of dropdown | boolean | - |
open | Controlled open state of dropdown | boolean | - |
onDropdownVisibleChange | Call when dropdown open (Supported after version 3.9.0) | function(open) | - |
loading | indicate loading state | Boolean | false |
Select Methods#
Name | Description |
---|---|
blur() | Remove focus |
focus() | Get focus |
Option props#
Property | Description | Type | Default |
---|---|---|---|
disabled | Disable this option | boolean | false |
key | Same usage as value . If React request you to set this property, you can set it to value of option, and then omit value property. | string | |
title | title of Select after select this Option | string | - |
value | default to filter with this property | string|number | - |
className | additional class to option | string | - |
OptGroup props#
Property | Description | Type | Default |
---|---|---|---|
key | string | - | |
label | Group label | string|React.Element | - |