tar*_*dis 0 ruby-on-rails
例如:在控制器文件中,append_before_action :calculate, only: :show 和之间有什么区别 before_action :calculate, only: :show?
append_before_action :calculate, only: :show
before_action :calculate, only: :show
Sim*_*tti 6
没有.append_before_action是一样的before_action.这是代码.
append_before_action
before_action
append_与...保持一致prepend_.对于{before,after,around}你有回调
append_
prepend_
{before,after,around}
{when}_action
append_{when}_action
prepend_{when}_action
skip_{when}_action
通常,您应该使用before_action,除非您确实需要特别附加/前置.
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