怎样调用save方法,保存数据? about ggeditor HOT 9 CLOSED

import { withPropsAPI } from 'gg-editor';

class Component extends React.Component {
  componentDidMount() {
    const { propsAPI } = this.props;
    const { save } =  propsAPI;

    console.log(save());
  }
}

export default withPropsAPI(Component);

import React from 'react';
import { Flow, withPropsAPI } from '@src';
import styles from './index.scss';
import { Button } from '../../../../node_modules/antd';
class FlowWithPropsAPI extends React.Component {
constructor(props){
    super(props);
}

saveFlow = () =>{
    console.log(this.props.propsAPI.save());
}

render() {
    return(
       <div>
           <Flow
               className={styles.flow}
               style={{height: 600}}
          />
          <Button onClick={this.saveFlow}>保存流程图</Button>
        </div>
    );
  }
}