tpi耗时情况

app/controllers/games_controller.rb

@@ -767,8 +767,9 @@ class GamesController < ApplicationController
   # 记录实训花费的时间
   # REDO:需要添加详细的说明
   def cost_time
-    cost_time = params[:time].to_i
+    return if @game.status >= 2
-    @game.update_attribute(:cost_time, cost_time)
+    cost_time = Time.now.to_i - @game.close_browse_time.to_i
+    @game.update_attributes(close_browse_time: Time.now, cost_time: cost_time)
   end
 
   # 同步challenge的更新时间
@@ -938,6 +939,7 @@ class GamesController < ApplicationController
     game.update_attributes(status: 0, open_time: Time.now) if game.open_time.blank? || game.status == 3
     # 开启实训更新myshixuns的时间，方便跟踪用于的学习进度。
     game.myshixun.update_column(:updated_at, Time.now)
+    @game.update_attribute(:close_browse_time, Time.now) if game.status < 2 && @game.close_browse_time.nil?
   end
 
   # vnc连接

app/views/games/cost_time.json.jbuilder

@@ -1 +0,0 @@
-json.game @game

db/migrate/20191119021843_add_close_browser_time_for_games.rb

@@ -0,0 +1,5 @@
+class AddCloseBrowserTimeForGames < ActiveRecord::Migration[5.2]
+  def change
+    add_column :games, :close_browse_time, :timestamp
+  end
+end