新手问题 求文件上传的参考

wangping · November 12, 2013 · Last by wangping replied at November 12, 2013 · 2440 hits

求参考,不用 Carrierwave 等的文件上传,我只想知道最原始的方法

def create
  uploaded_io = params[:file]
  @filename = uploaded_io.original_filename
  File.open(Rails.root.join('public', 'files', @filename), 'wb') do |file|
    file.write(uploaded_io.read)
  end

  redirect_to '....'
end

其实应该详细了解下原始是怎么传图存图的,直接用插件,出了问题,那 google 的真头痛,log 里面 1 堆东西看不懂。

@501225658 对啊摸我也觉得应该这样

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