源代码 :
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> </head> <body> <img id="compman" src="compman.gif" alt="Crazy computerman" width="107" height="98"> <p>alt属性值为: <script> document.write(document.getElementById("compman").alt); </script> </p> </body> </html>
运行结果