URL如下:
product.xxx.com/beijing
product.xxx.com/shanghai
...
news.xxx.com/beijing
news.xxx.com/shanghai
...
相关规则如下:
'/^beijing$/' => 'product/pid=1',
'/^shanghai$/' => 'product/pid=2',问题来了,这些规则在product和news下都有效!请问我这个'/^beijing$/','/^shanghai$/'如何根据二级域名来匹配?