---
order: 5
title:
  zh-CN: 延迟
  en-US: delay
---

## zh-CN

延迟显示 loading 效果。当 spinning 状态在 `delay` 时间内结束，则不显示 loading 状态。

## en-US

Specifies a delay for loading state. If `spinning` ends during delay, loading status won't appear.

````jsx
import { Spin, Alert, Switch } from 'antd';

class Card extends React.Component {
  state = { loading: false }
  toggle = (value) => {
    this.setState({ loading: value });
  }
  render() {
    const container = (
      <Alert
        message="Alert message title"
        description="Further details about the context of this alert."
        type="info"
      />
    );
    return (
      <div>
        <Spin spinning={this.state.loading} delay={500} >{container}</Spin>
        Loading state：<Switch checked={this.state.loading} onChange={this.toggle} />
      </div>
    );
  }
}

ReactDOM.render(<Card />, mountNode);
````

````css
.example {
  text-align: center;
  background: rgba(0,0,0,0.05);
  border-radius: 4px;
  margin-bottom: 20px;
  padding: 30px 50px;
  margin: 20px 0;
}
````