react-native 原生弹框

import {Alert} from 'react-native';
Alert.alert('提示', '确定要保存修改么?', [
        {
          text: '否',
          onPress: () => {
            NavigationUtil.goBack(this.props.navigation);
          },
        },
        {
          text: '是',
          onPress: () => {
            this.save();
          },
        },
      ]);