lovecoding
/
VIP30


			
				
					
						
						
							1234567891011121314151617181920212223242526272829303132333435363738394041
							<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    #div1{
      width: 200px;
      height: 200px;
      background: gray;
    }
    #div2{
      width: 100px;
      height: 100px;
      background: aqua;
    }
  </style>
</head>
<body>
  <div id="div1">
    <div id="div2"></div>
  </div>
  <script>
    var div1 = document.getElementById('div1')
    var div2 = document.getElementById('div2')

    div1.onclick = function(e){
      // console.log(this)
      console.log(e.target)

    }
    div2.onclick = function(e){
      // console.log(this)
      console.log(e.target)
    }
    //事件源   事件的源头
  </script>
</body>
</html>