W3School TIY
编辑您的代码：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <style type="text/css"> a[href*="jb51.net"] { color: red; } </style> </head> <body> <h1>可以应用样式：</h1> <a href="../index.htm">W3School</a> <a href="../css/index.htm">CSS</a> <a href="../html/index.htm">HTML</a> <hr /> <h1>无法应用样式：</h1> <a href="http://www.w3c.org/">W3C</a> <a href="http://www.microsoft.com/">Microsoft</a> <a href="http://www.apple.com.cn/">Apple</a> </body> </html>
查看结果: