V2EX cheroky
 cheroky 最近的时间轴更新
cheroky

cheroky

V2EX 第 181030 号会员,加入于 2016-07-09 13:39:28 +08:00
cheroky 最近回复了
@baiguangan 哎,大环境好像都不咋地
@v2student 当时校招面过酷家乐,做的是网页装修 3d 展示的,那个可能还有意思一些
@liaojl 最近闹着裁员的公司
@xysall 大牛,你的经历真的传奇
@hmxxmh 但是感觉一眼能看到头的,对自己提升也很小
@jadehare 感觉是大佬,但是实际情况感觉是转方向进大厂游戏部门难之又难。。。
2019-07-13 16:06:19 +08:00
回复了 cheroky 创建的主题 Javascript 前两天遇到一个面试题,来跟大家一起讨论一下
@IsaacYoung 确实是这个结果,但是按面试官那个那个情景执行顺序就不对
@jamesliu96 是我蠢了蠢了。。。多谢多谢
@jamesliu96 0.0 真的没写 return,试了下可以了!!!但就是不太懂为啥得写 return ?我看 stackoverflow 上也没写 return,误人子弟啊
@jamesliu96 我也觉得奇怪,可能是我方法有点问题,我把_animation 贴出来

```
_animation(target,direction) {
var top = this.entity.offsetTop;
//console.log(top,target,direction);
if(direction) {
top-=18;
} else {
top++;
}
if((!direction && top>=target) || (direction && top<=target)) {
this.animate_state = "IDLE";
return;
//callback() 在这死循环
}
var bindAnimation = this._animation.bind(this,target,direction);

this.entity.style.top = top+'px';
requestAnimationFrame(bindAnimation);
}
```
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