public List<WindowsFormsApplication1.model.Good> searchByCondition(string[] conditions)
        {
            List<WindowsFormsApplication1.model.Good> list = new List<WindowsFormsApplication1.model.Good>();                                  GoodsManaDataContext db = new GoodsManaDataContext(connString);
                        var query =
                from g in db.Goods
                select g;            foreach (var g in query)// in  出错处
            {
                WindowsFormsApplication1.model.Good good = new WindowsFormsApplication1.model.Good();
                                good.Id = g.Gid;
                good.Name = g.Gname;
                good.Price = g.Gprice;
                good.Description = g.Gdescrip;
                good.Date  = g.Gdate;
             
                list.Add(good);
            }
            return list;
        }

解决方案 »

  1.   

    蛋疼的写法。命名空间没导入的原因。直接如下:return db.Goods.Select(g => new WindowsFormsApplication1.model.Good
    {
      good.Id = g.Gid,
      good.Name = g.Gname,
      good.Price = g.Gprice,
      good.Description = g.Gdescrip,
      good.Date = g.Gdate,
    }).ToList();
      

  2.   

    谢谢各位回复啊!
    那天晚上我搞到2点
    结果最后把Price的类型由float改为int问题就解决了
    亏我之前各种搜