RUNOOB.COM
源代码:
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head> <body> <p>跳出框架?</p> <a href="//www.runoob.com/" target="_top">点击这里!</a> </body> </html>
运行结果