react 组件创建

/**
 * 数据屏蔽
 * Created by 2016-12-02.
 */
import React, {Component} from 'react';

export default class DataMaskingMain extends Component {
    render() {
        return (
            <div>
                开发中……
            </div>
        )
    }
}

//定义一个组件
renderData = (history, xyml, columns, dataSource) => {
        if (!history.id || !xyml.itemId) {
            return <div style={{textAlign: 'center',marginTop: 30}}>暂无数据</div>;
        } else return (
            <Table bordered
                   size="small"
                   columns={columns}
                   dataSource={dataSource}
                   pagination={false}/>
        )

    };
//=================

render() {
     return (
            <div>
               
                <div className="block-box-header">
                    <div className="block-box-body">
　　　　　　　　　　//调用组件

                        {this.renderData(history, xyml, columns, dataSource)}
                    </div>
                </div>
            </div>

        );
}