/// <summary>
/// 得到一个对象实体
/// </summary>
public MxWeiXinPF.Model.wx_diancai_dingdan_caiping DataRowToModel(DataRow row)
{
MxWeiXinPF.Model.wx_diancai_dingdan_caiping model = new MxWeiXinPF.Model.wx_diancai_dingdan_caiping();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["dingId"] != null && row["dingId"].ToString() != "")
{
model.dingId = int.Parse(row["dingId"].ToString());
}
if (row["caiId"] != null && row["caiId"].ToString() != "")
{
model.caiId = int.Parse(row["caiId"].ToString());
}
if (row["num"] != null && row["num"].ToString() != "")
{
model.num = int.Parse(row["num"].ToString());
}
if (row["price"] != null && row["price"].ToString() != "")
{
model.price = decimal.Parse(row["price"].ToString());
}
if (row["totpric"] != null && row["totpric"].ToString() != "")
{
model.totpric = decimal.Parse(row["totpric"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(MxWeiXinPF.Model.wx_diancai_dingdan_caiping model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into wx_diancai_dingdan_caiping(");
strSql.Append("dingId,caiId,num,price,totpric)");
strSql.Append(" values (");
strSql.Append("@dingId,@caiId,@num,@price,@totpric)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@dingId", SqlDbType.Int, 4),
new SqlParameter("@caiId", SqlDbType.Int, 4),
new SqlParameter("@num", SqlDbType.Int, 4),
new SqlParameter("@price", SqlDbType.Float, 8),
new SqlParameter("@totpric", SqlDbType.Float, 8)
};
parameters[0].Value = model.dingId;
parameters[1].Value = model.caiId;
parameters[2].Value = model.num;
parameters[3].Value = model.price;
parameters[4].Value = model.totpric;
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(MxWeiXinPF.Model.wx_diancai_dingdan_caiping model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update wx_diancai_dingdan_caiping set ");
strSql.Append("dingId=@dingId,");
strSql.Append("caiId=@caiId,");
strSql.Append("num=@num,");
strSql.Append("price=@price,");
strSql.Append("totpric=@totpric");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@dingId", SqlDbType.Int, 4),
new SqlParameter("@caiId", SqlDbType.Int, 4),
new SqlParameter("@num", SqlDbType.Int, 4),
new SqlParameter("@price", SqlDbType.Float, 8),
new SqlParameter("@totpric", SqlDbType.Float, 8),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.dingId;
parameters[1].Value = model.caiId;
parameters[2].Value = model.num;
parameters[3].Value = model.price;
parameters[4].Value = model.totpric;
parameters[5].Value = model.id;
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 MxWeiXinPF.Model.wx_diancai_dingdan_caiping GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,dingId,caiId,num,price,totpric from wx_diancai_dingdan_caiping ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
MxWeiXinPF.Model.wx_diancai_dingdan_caiping model = new MxWeiXinPF.Model.wx_diancai_dingdan_caiping();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
