摘要: 1.public void UpdateFoods(){  using (FoodsDataContext context = new FoodsDataContext())  {    food firstFood = (from f in context.foods      where f.id == 1      select f).First<food>();    firs... 阅读全文
posted @ 2010-09-20 09:23 吴勇寿 阅读(500) 评论(0) 推荐(0) 编辑