old_contents: /* eslint-disable no-console,func-names,react/no-multi-comp */
  import React from 'react';
  import ReactDOM from 'react-dom';
  import Table from 'rc-table';
  import Animate from 'rc-animate';
  import 'rc-table/assets/index.less';
  import 'rc-table/assets/animation.less';
  
  class Demo extends React.Component {
    constructor(props) {
      super(props);
      this.columns = [
        { title: 'title1', dataIndex: 'a', key: 'a', width: 100 },
        { id: '123', title: 'title2', dataIndex: 'b', key: 'b', width: 100 },
        { title: 'title3', dataIndex: 'c', key: 'c', width: 200 },
        {
          title: 'Operations', dataIndex: '', key: 'd', render: (text, record) =>
          <a onClick={e => this.onDelete(record.key, e)} href="#">Delete</a>,
        },
      ];
      this.state = {
        data: [
          { a: '123', key: '1' },
          { a: 'cdd', b: 'edd', key: '2' },
          { a: '1333', c: 'eee', key: '3' },
        ],
      };
    }
  
    onDelete(key, e) {
      console.log('Delete', key);
      e.preventDefault();
      const data = this.state.data.filter(item => item.key !== key);
      this.setState({ data });
    }
  
    onAdd() {
      const data = [...this.state.data];
      data.push({
        a: 'new data',
        b: 'new data',
        c: 'new data',
        key: Date.now(),
      });
      this.setState({ data });
    }
  
    getBodyWrapper(body) {
      return (
        <Animate transitionName="move" component="tbody" className={body.props.className}>
          {body.props.children}
        </Animate>
      );
    }
  
    render() {
      return (
        <div style={{ margin: 20 }}>
          <h2>Table row with animation</h2>
          <button onClick={() => this.onAdd()}>添加</button>
          <Table
            columns={this.columns}
            data={this.state.data}
            getBodyWrapper={this.getBodyWrapper}
          />
        </div>
      );
    }
  }
  ReactDOM.render(
    <Demo />,
    document.getElementById('__react-content')
  );
  
new_contents: /* eslint-disable no-console,func-names,react/no-multi-comp */
  import React from 'react';
  import ReactDOM from 'react-dom';
  import Table from 'rc-table';
  import Animate from 'rc-animate';
  import 'rc-table/assets/index.less';
  import 'rc-table/assets/animation.less';
  
  const AnimateBody = (props) =>
    <Animate transitionName="move" component="tbody" {...props} />;
  
  class Demo extends React.Component {
    constructor(props) {
      super(props);
      this.columns = [
        { title: 'title1', dataIndex: 'a', key: 'a', width: 100 },
        { id: '123', title: 'title2', dataIndex: 'b', key: 'b', width: 100 },
        { title: 'title3', dataIndex: 'c', key: 'c', width: 200 },
        {
          title: 'Operations', dataIndex: '', key: 'd', render: (text, record) =>
          <a onClick={e => this.onDelete(record.key, e)} href="#">Delete</a>,
        },
      ];
      this.state = {
        data: [
          { a: '123', key: '1' },
          { a: 'cdd', b: 'edd', key: '2' },
          { a: '1333', c: 'eee', key: '3' },
        ],
      };
    }
  
    onDelete(key, e) {
      console.log('Delete', key);
      e.preventDefault();
      const data = this.state.data.filter(item => item.key !== key);
      this.setState({ data });
    }
  
    onAdd() {
      const data = [...this.state.data];
      data.push({
        a: 'new data',
        b: 'new data',
        c: 'new data',
        key: Date.now(),
      });
      this.setState({ data });
    }
  
    render() {
      return (
        <div style={{ margin: 20 }}>
          <h2>Table row with animation</h2>
          <button onClick={() => this.onAdd()}>添加</button>
          <Table
            columns={this.columns}
            data={this.state.data}
            components={{
              body: { wrapper: AnimateBody },
            }}
          />
        </div>
      );
    }
  }
  ReactDOM.render(
    <Demo />,
    document.getElementById('__react-content')
  );
  
subject: Use custom element