19_each.html

<!DOCTYPE html>
<html>
 <head>
  <title> 我的第一个网页 </title>
  <meta charset="utf-8"/>
 </head>

 <body>
  <h1>jQuery全局函数和对象函数的区分</h1>  

  <script src="js/jquery-1.11.3.js"></script>
  
  <h3>jQuery全局函数</h3>
  <script>
  
  </script>

  <h3>jQuery对象函数</h3>
  <div>
    <span>AAA</span>
    <span>BBB</span>
    <span>CCC</span>
    <span>DDD</span>
  </div>
  <script>
    
  </script>

 </body>
</html>