ant-design/components/auto-complete/demo/uncertain-category.md

order	title
5	zh-CN en-US 查询模式 - 不确定类目 Lookup-Patterns - Uncertain Category

zh-CN

查询模式: 不确定类目 示例。

en-US

Demonstration of Lookup Patterns: Uncertain Category. Basic Usage, set datasource of autocomplete with dataSource property.

import { Icon, Button, Input, AutoComplete } from 'antd';

const { Option } = AutoComplete;

function onSelect(value) {
  console.log('onSelect', value);
}

function getRandomInt(max, min = 0) {
  return Math.floor(Math.random() * (max - min + 1)) + min; // eslint-disable-line no-mixed-operators
}

function searchResult(query) {
  return new Array(getRandomInt(5))
    .join('.')
    .split('.')
    .map((item, idx) => ({
      query,
      category: `${query}${idx}`,
      count: getRandomInt(200, 100),
    }));
}

function renderOption(item) {
  return (
    <Option key={item.category} text={item.category}>
      <div className="global-search-item">
        <span className="global-search-item-desc">
          Found {item.query} on
          <a
            href={`https://s.taobao.com/search?q=${item.query}`}
            target="_blank"
            rel="noopener noreferrer"
          >
            {item.category}
          </a>
        </span>
        <span className="global-search-item-count">{item.count} results</span>
      </div>
    </Option>
  );
}

class Complete extends React.Component {
  state = {
    dataSource: [],
  };

  handleSearch = value => {
    this.setState({
      dataSource: value ? searchResult(value) : [],
    });
  };

  render() {
    const { dataSource } = this.state;
    return (
      <div className="global-search-wrapper" style={{ width: 300 }}>
        <AutoComplete
          className="global-search"
          size="large"
          style={{ width: '100%' }}
          dataSource={dataSource.map(renderOption)}
          onSelect={onSelect}
          onSearch={this.handleSearch}
          placeholder="input here"
          optionLabelProp="text"
        >
          <Input
            suffix={
              <Button
                className="search-btn"
                style={{ marginRight: -12 }}
                size="large"
                type="primary"
              >
                <Icon type="search" />
              </Button>
            }
          />
        </AutoComplete>
      </div>
    );
  }
}

ReactDOM.render(<Complete />, mountNode);

.global-search-wrapper {
  padding-right: 50px;
}

.global-search {
  width: 100%;
}

.global-search.ant-select-auto-complete .ant-select-selection--single {
  margin-right: -46px;
}

.global-search.ant-select-auto-complete .ant-input-affix-wrapper .ant-input:not(:last-child) {
  padding-right: 62px;
}

.global-search.ant-select-auto-complete .ant-input-affix-wrapper .ant-input-suffix button {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.global-search-item {
  display: flex;
}

.global-search-item-desc {
  flex: auto;
  text-overflow: ellipsis;
  overflow: hidden;
}

.global-search-item-count {
  flex: none;
}