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Losses

V2EX member #64652, joined on 2014-06-10 07:05:31 +08:00
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_> 我当年的考研笔记是扫描电子化的,好几个 G
单层:
```
document.addEventListener('click', (event) => {
if (event.target.tagName !== 'BUTTON') return;
// do something;
})
```

如果是多层的话:
```
document.addEventListener("click", event => {
if (!event.target.closest("button")) return;
console.log("Doing something");
});
```

Demo:
https://codesandbox.io/s/compassionate-williams-09ssq

只是一个思路,供参考
Mar 25, 2020
Replied to a topic by Losses 全球工单系统 转运中国你们是真的
@Tink 说渠道不接收手机邮寄
Mar 25, 2020
Replied to a topic by Losses 全球工单系统 转运中国你们是真的
@R18 香港
Oct 8, 2016
Replied to a topic by xiyangyang 程序员 制作交互式课件最好的工具
@iwege 这么多设备必然要分成多个路由器,让学生按学号连……
Oct 8, 2016
Replied to a topic by xiyangyang 程序员 制作交互式课件最好的工具
@tangshiping 用来跟学生互动,比如说,我提一个问题,你的爱好是什么?然后学生在手机上打出来,屏幕上就会同步显示
Oct 6, 2016
Replied to a topic by xiyangyang 程序员 制作交互式课件最好的工具
@tangshiping 那天三四十人吧,极路由和网件的两个路由器组了一个网,教室一地的电线 = =|||
Oct 4, 2016
Replied to a topic by xiyangyang 程序员 制作交互式课件最好的工具
我以前用 impress.js + socket.io 做过一个课件,用局域网把整个教室所有学生的手机都串起来做的互动式的课程,效果很好。这玩意不用看火不火,用着顺不顺手才是最重要的
后端 node.js 写的,手机页面前端用的 angular
Sep 20, 2016
Replied to a topic by raysonx Android Bing 词典在后台跑了我将近 1G 流量!
@catsky 欧陆的在线字典不是用不了了么……
Sep 3, 2016
Replied to a topic by lingll Windows Phone 有人在用 lumia 950 吗?
650 飞过
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