trustieforge/app/views/bids/set_reward.js.erb

$('#reward_result_<%= @biding_project_id %>').html('<%= j(

 if get_prize(@b_p).nil? or get_prize(@b_p) == ""
    puts '未评奖'
  else
    case get_prize(@b_p)
    when '0'
    	'一等奖'
    when '1'
    	'二等奖'
    when '2'
        '入围奖'
    else
    	'未评奖'
    end
  end

)
%>')

$('#<%= @biding_project_id %>').hide()