ant-design/components/select/demo/debug.md

---
order: 999
title:
  zh-CN: 4.0 Debug
  en-US: 4.0 Debug
debug: true
---

## zh-CN

基本使用。

## en-US

Basic Usage.

```tsx
import { Button, Input, Select } from 'antd';
import React from 'react';

const handleChange = (value: string | string[]) => {
  console.log(`selected ${value}`);
};

const App: React.FC = () => (
  <div
    style={{
      width: 500,
      position: 'relative',
      zIndex: 1,
      border: '1px solid red',
      background: '#FFF',
    }}
  >
    <Input style={{ width: 100 }} value="222" />
    <Select
      style={{ width: 120 }}
      onChange={handleChange}
      showSearch
      placeholder="233"
      options={[
        {
          value: 'jack',
          label: 'Jack',
        },
        {
          value: 'lucy',
          label: 'Lucy',
        },
        {
          value: 'disabled',
          disabled: true,
          label: 'Disabled',
        },
        {
          value: 'Yiminghe',
          label: 'yiminghe',
        },
        {
          value: 'long',
          label: 'I am super super long!',
        },
      ]}
    />
    <Select
      mode="multiple"
      style={{ width: 120 }}
      defaultValue={['lucy']}
      onChange={handleChange}
      showSearch
      placeholder="233"
      options={[
        {
          value: 'jack',
          label: 'Jack',
        },
        {
          value: 'lucy',
          label: 'Lucy',
        },
        {
          value: 'disabled',
          disabled: true,
          label: 'Disabled',
        },
        {
          value: 'Yiminghe',
          label: 'yiminghe',
        },
        {
          value: 'long',
          label: 'I am super super long!',
        },
      ]}
    />
    <span className="debug-align">AntDesign</span>
    <Button>222</Button>
  </div>
);

export default App;
```

<style>
#components-select-demo-debug .debug-align {
  position: relative;
  display: inline-block;
  line-height: 32px;
  height: 32px;
  background: rgba(255, 0, 0, 0.1);
  box-sizing: border-box;
}
#components-select-demo-debug .debug-align:after {
  position: absolute;
  content: '';
  border: 1px solid green;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  pointer-events: none;
}
</style>