react native ActionSheetIOS 使用详解

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

options：（字符串数组）按钮的标题（必选）
cancelButtonIndex：选项中取消按钮索引
destructiveButtonIndex：选项中删除按钮索引
title：顶部的标题
message：标题下方的信息

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

message：要分享的信息
url：分享的URL地址
subject：分享的信息主题
excludedActivityTypes：在actionsheet中不显示的活动

/** * Created by![这里写图片描述](http://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','删除'],            cancelButtonIndex:2,            destructiveButtonIndex:3,            title:'title',            message:'message',        },(index)=>{            Alert.alert('选中：'+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='弹出' onPress={this._onPress}/>                <Button title='弹出分享' onPress={this._onPress1}/>            </View>        );    }}

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