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在rails POST请求中名为“commit”的param的函数/含义是什么?在rails POST请求中名为“commit”的param的函数/含义是什么?
<ActionController::Parameters {"utf8"=>"✓", "user"=>{"email"=>"[email protected]", "password"=>"password", "password_confirmation"=>"password"}, "commit"=>"Register", "controller"=>"users/registrations", "action"=>"create"} permitted: false>
可能重复[Rails - params \ [:commit \]的目的是什么](https://stackoverflow.com/questions/23382973/rails-what-is-the-purpose-of-paramscommit) – Gerry