1 <!DOCTYPE html>
2 <html>
3 <head lang="en">
4 <meta charset="UTF-8">
5 <title></title>
6 </head>
7 <body>
8 <div id="box"></div>
9 <!--<div id="box"></div>-->
10
11 <script>
12
13
14 console.log(document);
15
16 console.log(document.getElementById("box"));
17 console.log(document.getElementsByClassName("aaa"));
18
19 </script>
20 </body>
21 </html>
原文地址：https://www.cnblogs.com/BingBing-Deng/p/10427056.html
时间： 2024-12-21 17:14:34