// 两个字段: value String, seq 自增字段
const Test = AV.Object.extend("Test");
let objTest = new Test();
objTest.set('value', 'abc');
objTest.save().then(test => {
console.log("before fetch TEST.seq = " + test.get('seq'));
// fetch 以后才能可以拿到seq
test.fetch({include: 'seq'}).then(fetchTest => {
console.log("after fetch TEST.seq = " + fetchTest.get('seq'));
});
});
输出结果:
before fetch TEST.seq = undefined
after fetch TEST.seq = 16