/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.stock_exInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into c_stock_ex(");
strSql.Append("stock_code,stock_name,update_time,time,fgive,fpei,fpei_price,fprofit");
strSql.Append(") values (");
strSql.Append("@stock_code,@stock_name,@update_time,@time,@fgive,@fpei,@fpei_price,@fprofit");
strSql.Append("); Select LAST_INSERT_ID() ");
MySqlParameter[] parameters =
{
new MySqlParameter("@stock_code", MySqlDbType.VarChar, 12),
new MySqlParameter("@stock_name", MySqlDbType.VarChar, 32),
new MySqlParameter("@update_time", MySqlDbType.DateTime),
new MySqlParameter("@time", MySqlDbType.Int32, 11),
new MySqlParameter("@fgive", MySqlDbType.Decimal, 13),
new MySqlParameter("@fpei", MySqlDbType.Decimal, 13),
new MySqlParameter("@fpei_price", MySqlDbType.Decimal, 13),
new MySqlParameter("@fprofit", MySqlDbType.Decimal, 13)
};
parameters[0].Value = model.stock_code;
parameters[1].Value = model.stock_name;
parameters[2].Value = model.update_time;
parameters[3].Value = model.time;
parameters[4].Value = model.fgive;
parameters[5].Value = model.fpei;
parameters[6].Value = model.fpei_price;
parameters[7].Value = model.fprofit;
int rows = Convert.ToInt32(DbHelperMySQL.GetSingle(strSql.ToString(), parameters));
return(rows);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.stock_exInfo GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, stock_code, stock_name, update_time, time, fgive, fpei, fpei_price, fprofit ");
strSql.Append(" from c_stock_ex ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
Model.stock_exInfo model = new Model.stock_exInfo();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.stock_exInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update c_stock_ex set ");
strSql.Append(" stock_code = @stock_code , ");
strSql.Append(" stock_name = @stock_name , ");
strSql.Append(" update_time = @update_time , ");
strSql.Append(" time = @time , ");
strSql.Append(" fgive = @fgive , ");
strSql.Append(" fpei = @fpei , ");
strSql.Append(" fpei_price = @fpei_price , ");
strSql.Append(" fprofit = @fprofit ");
strSql.Append(" where id=@id ");
MySqlParameter[] parameters =
{
new MySqlParameter("@stock_code", MySqlDbType.VarChar, 12),
new MySqlParameter("@stock_name", MySqlDbType.VarChar, 32),
new MySqlParameter("@update_time", MySqlDbType.DateTime),
new MySqlParameter("@time", MySqlDbType.Int32, 11),
new MySqlParameter("@fgive", MySqlDbType.Decimal, 13),
new MySqlParameter("@fpei", MySqlDbType.Decimal, 13),
new MySqlParameter("@fpei_price", MySqlDbType.Decimal, 13),
new MySqlParameter("@fprofit", MySqlDbType.Decimal, 13),
new MySqlParameter("@id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.stock_code;
parameters[1].Value = model.stock_name;
parameters[2].Value = model.update_time;
parameters[3].Value = model.time;
parameters[4].Value = model.fgive;
parameters[5].Value = model.fpei;
parameters[6].Value = model.fpei_price;
parameters[7].Value = model.fprofit;
parameters[8].Value = model.id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 将对象转换为实体
/// </summary>
public Model.stock_exInfo DataRowToModel(DataRow row)
{
Model.stock_exInfo model = new Model.stock_exInfo();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
model.stock_code = row["stock_code"].ToString();
model.stock_name = row["stock_name"].ToString();
if (row["update_time"] != null && row["update_time"].ToString() != "")
{
model.update_time = DateTime.Parse(row["update_time"].ToString());
}
if (row["time"] != null && row["time"].ToString() != "")
{
model.time = int.Parse(row["time"].ToString());
}
if (row["fgive"] != null && row["fgive"].ToString() != "")
{
model.fgive = decimal.Parse(row["fgive"].ToString());
}
if (row["fpei"] != null && row["fpei"].ToString() != "")
{
model.fpei = decimal.Parse(row["fpei"].ToString());
}
if (row["fpei_price"] != null && row["fpei_price"].ToString() != "")
{
model.fpei_price = decimal.Parse(row["fpei_price"].ToString());
}
if (row["fprofit"] != null && row["fprofit"].ToString() != "")
{
model.fprofit = decimal.Parse(row["fprofit"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.stock_exInfo GetModel(string strWhere)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, stock_code, stock_name, update_time, time, fgive, fpei, fpei_price, fprofit ");
strSql.Append(" from c_stock_ex ");
if (strWhere.Trim() != "")
{
strSql.Append(" where " + strWhere);
}
strSql.Append(" limit 0,1");
Model.stock_exInfo model = new Model.stock_exInfo();
DataSet ds = DbHelperMySQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
