简单教程
提交运行
代码编辑器:
<img border="0" src="/static/i/img3.jpg" width="150" height="113"> <img border="0" src="/static/i/img4.jpg" width="152" height="128"> <p>图像数目: <script> document.write(document.images.length); </script></p>
运行结果: