BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> <script src="//cdn.staticfile.net/jquery/1.10.2/jquery.min.js"></script> <script> $(document).ready(function(){ $("body").on("click", "button", function(event){ alert("delegateTarget 返回: " + event.delegateTarget.nodeName + "\ncurrentTarget 返回: " + event.currentTarget.nodeName); }); }); </script> </head> <body> <button>在委托事件发生后显示 delegateTarget 和 currentTarget 的区别。</button> </body> </html>
运行结果