源代码:
<!DOCTYPE html> <html> <body> <img id="compman" src="/statics/images/w3c/eg_compman.gif" alt="Crazy computerman" width="107" height="98"> <p>The value of the alt atrribute is: <script> document.write(document.getElementById("compman").alt); </script> </p> </body> </html>
运行结果：