huacnlee/ruby-china — comment on commit 5ae3cbb4e0dd66f462ff66597695567710936045
File: app/views/pages/show.html.erb line 7
By huacnlee:

这样这换是处于什么考虑呢？ link_to 总会带来不必要的运算，如果直接些 a 那就省掉了