实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
x
 
1
<!DOCTYPE html>
2
<html>
3
<head>
4
<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js">
5
</script>
6
<script>
7
$(document).ready(function(){
8
  $("body").on("click", "button", function(event){
9
    alert("delegateTarget returns: " + event.delegateTarget.nodeName +
10
    "\ncurrentTarget returns: " + event.currentTarget.nodeName);
11
  });
12
});
13
</script>
14
</head>
15
<body>
16
17
<button>Show the difference between delegateTarget and currentTarget when delegation occurs</button>
18
19
</body>
20
</html>
21