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rubyonrailsworks/rails-back-page

Forked from HungYuHei/rails-back-page
Created October 30, 2012 16:58
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rails返回上一页
Raw
rails-back-page
request.env['HTTP_REFERER']
request.referer
<%= link_to_function "返回上一页", "history.go(-1)" %>
<%= link_to "Back", :back %>
redirect_to :back
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