parse

import Parse from 'parse';
import { AsyncStorage } from 'react-native';

// 创建新的子类
var GameScore = Parse.Object.cextnd"GameScore")

// 创建该类的新实例
var gameScore = new GameScoere) 

// 位子类方法添加方法属性
var Monster = Parse.Object.extend"Monster", {
    hasSuperHumanStrength: function) {
        return this.get"strength") > 18;
    }
})
// 保存数据
gameScore.set"score", 1337);
gameScore.set'playerName', ' Sean Plott');
gameScore.set"cheatMode", false);

gameScore.save)
.thengameScore) => {
    alert'new record')
}, err => {
    alerterr.message)
})

// 检索对象
var GameScoere = Parse.Object.extend"GameScore");
var query = new Parse.QueryGameScoere);
query.get"xWMyZ4YEGZ")
.thengameScore) => {

}, err=> {

})

// 刷新云端数据，使用fetch
myObject.fetch).thenmyObject)=>{

},err=>{

})

// 查询一个结果，使用first代替find
query.equalTo'playerEmail', "dast@example.com")
const object = await query.first)

// 跳过结果
query.skip10)

// 对于数字和字符串可排序类型，可以控制返回结果顺序
query.ascending"score");
query.descending"score")

// 检索具有特定键值和没有特定键值的
query.exists"score");
query.doesNotExist"score");

// 匹配对象
const Team = Parse.Object.extend"Team");
const teamQuery = new Parse.QueryTeam);
teamQuery.greaterThan"winPct", 0.5)
const userQuery = new Parse.QueryParse.User);
userQuery.matchesKeyInQuery"hometown", "city", teamQuery);
const results = await userQuery.find)