2017-02-10 22:59:28 +08:00
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---
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2017-03-03 22:10:21 +08:00
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order: 5
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2017-02-10 22:59:28 +08:00
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title:
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zh-CN: 查询模式 - 不确定类目
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en-US: Lookup-Patterns - Uncertain Category
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---
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## zh-CN
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[查询模式: 不确定类目](https://ant.design/docs/spec/reaction#Lookup-Patterns) 示例。
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## en-US
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Demonstration of [Lookup Patterns: Uncertain Category](https://ant.design/docs/spec/reaction#Lookup-Patterns).
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Basic Usage, set datasource of autocomplete with `dataSource` property.
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2017-02-13 10:55:53 +08:00
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````jsx
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2017-02-10 22:59:28 +08:00
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import { Icon, Button, Input, AutoComplete } from 'antd';
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const Option = AutoComplete.Option;
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function onSelect(value) {
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console.log('onSelect', value);
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}
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function getRandomInt(max, min = 0) {
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2017-02-13 10:55:53 +08:00
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return Math.floor(Math.random() * (max - min + 1)) + min; // eslint-disable-line no-mixed-operators
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2017-02-10 22:59:28 +08:00
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}
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function searchResult(query) {
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return (new Array(getRandomInt(5))).join('.').split('.')
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.map((item, idx) => ({
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query,
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category: `${query}${idx}`,
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count: getRandomInt(200, 100),
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}));
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}
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function renderOption(item) {
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2017-02-13 10:55:53 +08:00
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return (
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<Option key={item.category} text={item.category}>
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{item.query} 在
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<a
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href={`https://s.taobao.com/search?q=${item.query}`}
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target="_blank"
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rel="noopener noreferrer"
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>
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{item.category}
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</a>
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区块中
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2017-02-20 00:09:07 +08:00
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<span className="global-search-item-count">约 {item.count} 个结果</span>
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2017-02-13 10:55:53 +08:00
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</Option>
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);
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2017-02-10 22:59:28 +08:00
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}
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2017-02-19 20:12:41 +08:00
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class Complete extends React.Component {
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state = {
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dataSource: [],
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}
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2017-04-13 11:11:24 +08:00
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handleSearch = (value) => {
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2017-03-03 22:10:21 +08:00
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this.setState({
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dataSource: value ? searchResult(value) : [],
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});
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2017-02-19 20:12:41 +08:00
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}
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2017-02-10 22:59:28 +08:00
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render() {
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const { dataSource } = this.state;
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return (
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<div className="global-search-wrapper" style={{ width: 300 }}>
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<AutoComplete
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className="global-search"
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size="large"
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2017-02-13 10:55:53 +08:00
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style={{ width: '100%' }}
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2017-02-10 22:59:28 +08:00
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dataSource={dataSource.map(renderOption)}
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onSelect={onSelect}
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2017-04-13 11:11:24 +08:00
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onSearch={this.handleSearch}
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2017-02-10 22:59:28 +08:00
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placeholder="input here"
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optionLabelProp="text"
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>
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2017-02-13 10:55:53 +08:00
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<Input
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suffix={(
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<Button className="search-btn" size="large" type="primary">
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<Icon type="search" />
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</Button>
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)}
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/>
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2017-02-10 22:59:28 +08:00
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</AutoComplete>
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</div>
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);
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2017-02-19 20:12:41 +08:00
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}
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}
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2017-02-10 22:59:28 +08:00
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ReactDOM.render(<Complete />, mountNode);
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````
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````css
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.global-search-wrapper {
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padding-right: 50px;
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}
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.global-search {
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width: 100%;
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}
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.global-search.ant-select-auto-complete .ant-select-selection--single {
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2017-03-06 17:56:34 +08:00
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margin-right: -46px;
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2017-02-10 22:59:28 +08:00
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}
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2017-03-18 21:26:42 +08:00
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.global-search.ant-select-auto-complete .ant-input-affix-wrapper .ant-input:not(:last-child) {
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2017-02-10 22:59:28 +08:00
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padding-right: 62px;
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}
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2017-03-18 21:26:42 +08:00
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.global-search.ant-select-auto-complete .ant-input-affix-wrapper .ant-input-suffix {
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2017-02-20 17:47:26 +08:00
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right: 0;
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2017-02-10 22:59:28 +08:00
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}
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2017-03-18 21:26:42 +08:00
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.global-search.ant-select-auto-complete .ant-input-affix-wrapper .ant-input-suffix button {
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2017-02-10 22:59:28 +08:00
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border-top-left-radius: 0;
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border-bottom-left-radius: 0;
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}
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2017-02-20 00:09:07 +08:00
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.global-search-item-count {
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2017-03-06 17:56:34 +08:00
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position: absolute;
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right: 16px;
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2017-02-20 00:09:07 +08:00
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}
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2017-02-13 10:55:53 +08:00
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````
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