public static int Delete(Classinfo model,object trans)
		{
			if(model != null && trans !=null )
				return baseOperate.Delete(model,trans);	
			else
				throw new ApplicationException("在dbo.ClassInfo中删除一条记录时,传递的参数model,trans有错误!");
		}
		public static int Delete(Classinfo model)
		{
			if(model != null)
				return baseOperate.Delete(model);	
			else
				throw new ApplicationException("在dbo.ClassInfo中删除一条记录时,传递的参数model为Null!");;
		}
		public static int Insert(Classinfo model)
		{
			if(model != null)
				return baseOperate.Insert(model);
			else
				throw new ApplicationException("在dbo.ClassInfo中增加一条记录时,传递的参数model为Null!");
		}
 protected void btnInsertClass_Click(object sender, EventArgs e)
 {
     //插入班级信息
     for (int i = 128; i < 133; i++)
     {
         Classinfo ci = new Classinfo();
         ci.Bjid = Guid.NewGuid().ToString();
         ci.Bjmc = i.ToString() + "班";
         ci.Bjpy = i.ToString() + "Ban";
         BizClassinfo.Insert(ci);
     }
     LABMsg.Text = "插入班级信息成功";
 }
		public static bool Exists(Classinfo model)
		{
			if(model != null )
				return baseOperate.Exists(model);	
			else
				throw new ApplicationException("在dbo.ClassInfo中查询某条记录是否存在时,传递的参数model为Null!");
					
		}
		public  static Classinfo GetModel(Classinfo model)
		{
			if(model != null )
				return baseOperate.GetModel(model);	
			else
				throw new ApplicationException("根据主键获取dbo.ClassInfo中的一条记录时,传递的参数model为Null!");
					
		}