/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Shop.Model.Order model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_order set ");
strSql.Append("ordertime=@ordertime,");
strSql.Append("orderstatus=@orderstatus,");
strSql.Append("orderprice=@orderprice");
strSql.Append(" where orderid=@orderid and uid=@uid ");
SqlParameter[] parameters =
{
new SqlParameter("@ordertime", SqlDbType.DateTime),
new SqlParameter("@orderstatus", SqlDbType.Int, 4),
new SqlParameter("@orderprice", SqlDbType.Float, 8),
new SqlParameter("@orderid", SqlDbType.VarChar, 16),
new SqlParameter("@uid", SqlDbType.Int, 4)
};
parameters[0].Value = model.ordertime;
parameters[1].Value = model.orderstatus;
parameters[2].Value = model.orderprice;
parameters[3].Value = model.orderid;
parameters[4].Value = model.uid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Shop.Model.Order model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_order(");
strSql.Append("orderid,uid,ordertime,orderstatus,orderprice)");
strSql.Append(" values (");
strSql.Append("@orderid,@uid,@ordertime,@orderstatus,@orderprice)");
SqlParameter[] parameters =
{
new SqlParameter("@orderid", SqlDbType.VarChar, 16),
new SqlParameter("@uid", SqlDbType.Int, 4),
new SqlParameter("@ordertime", SqlDbType.DateTime),
new SqlParameter("@orderstatus", SqlDbType.Int, 4),
new SqlParameter("@orderprice", SqlDbType.Float, 8)
};
parameters[0].Value = model.orderid;
parameters[1].Value = model.uid;
parameters[2].Value = model.ordertime;
parameters[3].Value = model.orderstatus;
parameters[4].Value = model.orderprice;
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 Shop.Model.Order GetModel(string orderid, int uid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 orderid,uid,ordertime,orderstatus,orderprice from t_order ");
strSql.Append(" where orderid=@orderid and uid=@uid ");
SqlParameter[] parameters =
{
new SqlParameter("@orderid", SqlDbType.VarChar, 16),
new SqlParameter("@uid", SqlDbType.Int, 4)
};
parameters[0].Value = orderid;
parameters[1].Value = uid;
Shop.Model.Order model = new Shop.Model.Order();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Shop.Model.Order DataRowToModel(DataRow row)
{
Shop.Model.Order model = new Shop.Model.Order();
if (row != null)
{
if (row["orderid"] != null)
{
model.orderid = row["orderid"].ToString();
}
if (row["uid"] != null && row["uid"].ToString() != "")
{
model.uid = int.Parse(row["uid"].ToString());
}
if (row["ordertime"] != null && row["ordertime"].ToString() != "")
{
model.ordertime = DateTime.Parse(row["ordertime"].ToString());
}
if (row["orderstatus"] != null && row["orderstatus"].ToString() != "")
{
model.orderstatus = int.Parse(row["orderstatus"].ToString());
}
if (row["orderprice"] != null && row["orderprice"].ToString() != "")
{
model.orderprice = decimal.Parse(row["orderprice"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
/// 批量更新订单状态
public bool UpdateType(Shop.Model.Order model, string orderids)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_order set ");
strSql.Append("orderstatus=@orderstatus,");
strSql.Append(" where orderid in (" + orderids + ")");
SqlParameter[] parameters =
{
new SqlParameter("@orderstatus", SqlDbType.Int, 4)
};
parameters[0].Value = model.orderstatus;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}