/// <summary>
/// 增加一条数据
/// </summary>
public int Add(lgk.Model.tb_goods_size model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_goods_size(");
strSql.Append("TypeID,Name");
strSql.Append(") values (");
strSql.Append("@TypeID,@Name");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@TypeID", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.TypeID;
parameters[1].Value = model.Name;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lgk.Model.tb_goods_size model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_goods_size set ");
strSql.Append(" TypeID = @TypeID , ");
strSql.Append(" Name = @Name ");
strSql.Append(" where SizeID=@SizeID ");
SqlParameter[] parameters =
{
new SqlParameter("@SizeID", SqlDbType.Int, 4),
new SqlParameter("@TypeID", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.SizeID;
parameters[1].Value = model.TypeID;
parameters[2].Value = model.Name;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public lgk.Model.tb_goods_size GetModel(int SizeID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select SizeID, TypeID, Name ");
strSql.Append(" from tb_goods_size ");
strSql.Append(" where SizeID=@SizeID");
SqlParameter[] parameters =
{
new SqlParameter("@SizeID", SqlDbType.Int, 4)
};
parameters[0].Value = SizeID;
lgk.Model.tb_goods_size model = new lgk.Model.tb_goods_size();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["SizeID"].ToString() != "")
{
model.SizeID = int.Parse(ds.Tables[0].Rows[0]["SizeID"].ToString());
}
if (ds.Tables[0].Rows[0]["TypeID"].ToString() != "")
{
model.TypeID = int.Parse(ds.Tables[0].Rows[0]["TypeID"].ToString());
}
model.Name = ds.Tables[0].Rows[0]["Name"].ToString();
return(model);
}
else
{
return(null);
}
}
