How do I html_escape text data in a sinatra app?
问题 I have a small Sinatra app which generates html fragments for me from an ERB template. How do I html_escape the output? The <%=h somestring %> helper does not exist in Sinatra. 回答1: Rack::Utils includes a HTML escape method. http://www.sinatrarb.com/faq.html#escape_html 回答2: require 'CGI' get '/html' do erb :view end def h(html) CGI.escapeHTML html end __END__ @@view <% File.open('my.html') do |f| %> <%=h f.read() %> <% end %> 来源: https://stackoverflow.com/questions/2123586/how-do-i-html