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---
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order: 5
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title:
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zh-CN: 延迟
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en-US: delay
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---
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## zh-CN
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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。
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## en-US
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Specifies a delay for loading state. If `spinning` ends during delay, loading status won't appear.
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````__react
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import { Spin, Alert, Switch } from 'antd';
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const Card = React.createClass({
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getInitialState() {
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return { loading: false };
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},
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toggle(value) {
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this.setState({ loading: value });
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},
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render() {
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const container = (
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<Alert
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message="Alert message title"
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description="Further details about the context of this alert."
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type="info"
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/>
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);
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return (
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<div>
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<Spin spinning={this.state.loading} delay={500} >{container}</Spin>
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Loading state：<Switch checked={this.state.loading} onChange={this.toggle} />
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</div>
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);
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},
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});
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ReactDOM.render(
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<Card />
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, mountNode);
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````
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````css
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.example {
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text-align: center;
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background: rgba(0,0,0,0.05);
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border-radius: 4px;
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margin-bottom: 20px;
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padding: 30px 50px;
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margin: 20px 0;
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}
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````
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