菜鸟学堂
在线运行
源代码
<!DOCTYPE html> <html> <head> <style> a[target] { background-color:yellow; } </style> </head> <body> <p>The links with a target attribute gets a yellow background:</p> <a href="http://edu.jb51.net" target="_blank">edu.jb51.net</a> <a href="http://www.disney.com" target="_blank">disney.com</a> <a href="http://www.wikipedia.org" target="_top">wikipedia.org</a> <p><b>Note:</b> For [<i>attribute</i>] to work in IE8 and earlier, a DOCTYPE must be declared.</p> </body> </html>
运行结果
在线运行
菜鸟学堂 edu.jb51.net