帮着优化优化呗～～

helper.rb

 def show_props(str)
  	props = str.split(';') # 切割
  	if props.is_a?(Array)
    	str = "<dl class='props'>"
    	props.each do |property|
    	  prop_arr = property.split(':') # 切割
    	  if prop_arr.is_a?(Array) && prop_arr.count == 4
         str += "<dt title='#{prop_arr[0]}'>#{prop_arr[2]}</dt><dd title='#{prop_arr[1]}'>#{prop_arr[3]}</dd>"
      	else
         str += "<dt class='warning'>提示：</dt><dd>无属性</dd>"
      	end
    	end
    	str += "</dl>"
  	end
  	str
  end

def show_props(str)
    props = str.split(';') # 切割
    str = build_dl props if props.is_a?(Array)
    str
end

 def build_dl props
    str = "<dl class='props'>"
    props.each do |property|
     str += build_dt property
    end
    str += "</dl>"
    str
 end

 def build_dt property
    prop_arr = property.split(':') # 切割
    if prop_arr.is_a?(Array) && prop_arr.count == 4
     str += "<dt title='#{prop_arr[0]}'>#{prop_arr[2]}</dt><dd title='#{prop_arr[1]}'>#{prop_arr[3]}</dd>"
    else
     str += "<dt class='warning'>提示：</dt><dd>无属性</dd>"
    end
    str
 end