15_mouse.html

﻿<!DOCTYPE HTML>
<html>
	<head>
		<title>事件处理</title>
		<meta charset="utf-8"/>
		<link rel="stylesheet" href="css/2.css"/>
		
	</head>
	<body>
		<div id="d1">
			<div id="d2">
				<div id="d3">
				</div>
			</div>
		</div>
    <script src="js/jquery-1.11.3.js"></script>
    <script>
			//分别使用mouseover和mouseenter为d1绑定鼠标进入事件
      $("#d1").mouseenter(function(){
		  console.log("进入d1")
	  }).mouseleave(function(){
		  console.log("移出d1")
	  })

      //证明hover使用的是mouseover还是mouseenter

		</script>
	</body>
</html>