https://blog.youkuaiyun.com/qq_48314377zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/qq_48314377/article/details/146416151https://blog.youkuaiyun.com/qq_48314377/article/details/146416151qq_48314377Fri, 21 Mar 2025 11:12:23 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/142860233https://blog.youkuaiyun.com/qq_48314377/article/details/142860233qq_48314377Fri, 11 Oct 2024 18:04:59 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/134082504https://blog.youkuaiyun.com/qq_48314377/article/details/134082504qq_48314377Fri, 27 Oct 2023 19:24:16 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/133501094https://blog.youkuaiyun.com/qq_48314377/article/details/133501094qq_48314377Mon, 02 Oct 2023 22:32:50 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/132849038https://blog.youkuaiyun.com/qq_48314377/article/details/132849038qq_48314377Wed, 13 Sep 2023 12:54:39 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/132803469https://blog.youkuaiyun.com/qq_48314377/article/details/132803469qq_48314377Mon, 11 Sep 2023 13:30:39 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/132710230https://blog.youkuaiyun.com/qq_48314377/article/details/132710230qq_48314377Wed, 06 Sep 2023 12:17:50 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/131890069https://blog.youkuaiyun.com/qq_48314377/article/details/131890069qq_48314377Mon, 24 Jul 2023 10:12:30 +0800ul>li>a;比如给最里面的a加一个click点击事件，那么这个事件就会一层一层的往外执行，执行顺序a>li>ul>div，有这样一个机制，那么我们给最外面的div加点击事件，那么里面的ul，li，a做点击事件的时候，都会冒泡到最外层的div上，所以都会触发，这就是事件委托，委托它们父级代为执行事件。]]>https://blog.youkuaiyun.com/qq_48314377/article/details/131878165https://blog.youkuaiyun.com/qq_48314377/article/details/131878165qq_48314377Sun, 23 Jul 2023 13:03:01 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125860193https://blog.youkuaiyun.com/qq_48314377/article/details/125860193qq_48314377Mon, 18 Jul 2022 21:11:47 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125702066https://blog.youkuaiyun.com/qq_48314377/article/details/125702066qq_48314377Sun, 10 Jul 2022 09:07:20 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125666912https://blog.youkuaiyun.com/qq_48314377/article/details/125666912qq_48314377Thu, 07 Jul 2022 20:58:09 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125647142https://blog.youkuaiyun.com/qq_48314377/article/details/125647142qq_48314377Wed, 06 Jul 2022 20:27:11 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125626171https://blog.youkuaiyun.com/qq_48314377/article/details/125626171qq_48314377Tue, 05 Jul 2022 19:09:57 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125606804https://blog.youkuaiyun.com/qq_48314377/article/details/125606804qq_48314377Mon, 04 Jul 2022 19:12:52 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125588504https://blog.youkuaiyun.com/qq_48314377/article/details/125588504qq_48314377Sun, 03 Jul 2022 19:54:21 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125576786https://blog.youkuaiyun.com/qq_48314377/article/details/125576786qq_48314377Sat, 02 Jul 2022 19:34:20 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125568917https://blog.youkuaiyun.com/qq_48314377/article/details/125568917qq_48314377Sat, 02 Jul 2022 09:05:59 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125546503https://blog.youkuaiyun.com/qq_48314377/article/details/125546503qq_48314377Thu, 30 Jun 2022 19:14:32 +0800https://blog.youkuaiyun.com/qq_48314377/article/details/125527379https://blog.youkuaiyun.com/qq_48314377/article/details/125527379qq_48314377Wed, 29 Jun 2022 18:31:01 +0800