BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> <script> function alertComplete(){ alert("图片加载完成: " + document.getElementById("compman").complete); } </script> </head> <body onload="alertComplete()"> <img alt="Computerman" height="98" id="compman" src="compman.gif" width="107"> </body> </html>
运行结果