tryjquery_event_mouseenter_mouseleave 在线代码实例

实例代码( Tip: 登录后体验更佳 )

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
<script src="//libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("p").mouseenter(function(){
    $("p").css("background-color","yellow");
  });
  $("p").mouseleave(function(){
    $("p").css("background-color","lightgray");
  });
});
</script>
</head>
<body>
<p>鼠标移动到该段落。</p>
</body>
</html>
 
 
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运行结果
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