元素访问

  1. <html>
  2. <body>
  3.  
  4. <h1 id="header">我的标题</h1>
  5.  
  6. <script type="text/javascript">
  7. document.getElementById('header').style.color="red"
  8. </script>
  9.  
  10. <p><b>注释：</b>是脚本改变了该元素的样式！</p>
  11.  
  12. </body>
  13. </html>