npm install react-native-dropdownmenus --save

react-native link react-native-dropdownmenus

import React, {Component} from 'react';

import Dropdownmenu from 'react-native-dropdownmenus';

export default class App extends Component {

    render() {

        let conditionData = [

            ["地区", "广州", "深圳", "北京", "上海", "西安"],

            ["面积", "100平以内", "100-200平"],

            ["类型", "五星酒店", "四星酒店", "三星酒店", "二星酒店", "会展中心", "餐厅"],

        ];

        return (

            <Dropdownmenu

                style={{flex: }}

                bgColor={'white'}

                tintColor={'#666666'}

                activityTintColor={'green'}

                // arrowImg={}

                // checkImage={}

                // optionTextStyle={{color: '#f00'}}

                // titleStyle={{color: '#0f0'}}

                // maxHeight={300}

                handler={(selection, row) =>

                    console.log(selection,row)

                }

                data={conditionData}

                // selectIndex={[0,2,0]}

            />

        )

    }

}