ActionSheetIOS 有2個方法：
1、showActionSheetWithOptions(options: Object, callback: Function)

options：（字串陣列）按鈕的標題（必選）
cancelButtonIndex：選項中取消按鈕索引
destructiveButtonIndex：選項中刪除按鈕索引
title：頂部的標題
message：標題下方的資訊

2、showShareActionSheetWithOptions(options: Object, failureCallback: Function, successCallback: Function)

message：要分享的資訊
url：分享的URL地址
subject：分享的資訊主題
excludedActivityTypes：在actionsheet中不顯示的活動

/**
 * Created by![這裡寫圖片描述](https://img-blog.csdn.net/20170523172118863?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvbWVuZ2tzMTk4Nw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast) on 2017/5/23.
 */
 

import React, {Component} from 'react';
import {
    StyleSheet,
    View,
    ActionSheetIOS,
    Button,
    Alert,
} from 'react-native';

export default class ActionSheetIOSDemo extends Component {

    _onPress = ()=>{
        ActionSheetIOS.showActionSheetWithOptions({
            options:['option1'
 
,'option2','取消','刪除'],
            cancelButtonIndex:2,
            destructiveButtonIndex:3,
            title:'title',
            message:'message',
        },(index)=>{
            Alert.alert('選中：'+index);
        })
    }

    _onPress1 = ()=>{
        ActionSheetIOS.showShareActionSheetWithOptions({
            message:'message',
            url:'http://blog.csdn.net/mengks1987',
            subject:'subject',
            title:'title',
            message:'message',
        },()=>{

        },()=>{

        })
    }

    render() {
        return (
            <View style={{flex:1}}>
                <Button title='彈出' onPress={this._onPress}/>
                <Button title='彈出分享' onPress={this._onPress1}/>
            </View>
        );
    }
}