# 进场和离场

- order: 1

同时支持进场和离场动画。

---

````jsx
var QueueAnim = antd.QueueAnim;
var Button = antd.Button;

var Test = React.createClass({
  getInitialState() {
    return {
      show: true
    };
  },
  onClick() {
    this.setState({
      show: !this.state.show
    });
  },
  render() {
    return (
      <div>
        <p className="buttons">
          <Button type="primary" onClick={this.onClick}>切换</Button>
        </p>
        <QueueAnim className="demo-content">
          {this.state.show ? [
            <div className="demo-kp" key="a">
              <ul>
                <li></li>
                <li></li>
                <li></li>
              </ul>
            </div>,
            <div className="demo-listBox" key="b">
              <div className="demo-list">
                <div className="title"></div>
                <ul>
                  <li></li>
                  <li></li>
                  <li></li>
                </ul>
              </div>
            </div>
          ] : null}
        </QueueAnim>
      </div>
    );
  }
});

ReactDOM.render(<Test />, document.getElementById('components-queue-anim-demo-basic'));
````