选择文件 <%= file_field_tag 'attachments[dummy][file]', :id => '_file', :class => ie8? ? '':'file_selector', :multiple => true, :onchange => 'addInputFiles(this,"'+'upload_files_submit_btn'+'");', :style => ie8? ? '': 'display:none', :data => { :max_file_size => Setting.attachment_max_size.to_i.kilobytes, :max_file_size_message => l(:error_attachment_too_big, :max_size => number_to_human_size(Setting.attachment_max_size.to_i.kilobytes)), :max_concurrent_uploads => Redmine::Configuration['max_concurrent_ajax_uploads'].to_i, :upload_path => uploads_path(:format => 'js'), :description_placeholder => l(:label_optional_description), :field_is_public => l(:field_is_public), :are_you_sure => l(:text_are_you_sure), :file_count => l(:label_file_count), :lebel_file_uploding => l(:lebel_file_uploding), :delete_all_files => l(:text_are_you_sure_all) } %> <%#= number_to_human_size(Setting.attachment_max_size.to_i.kilobytes) %>