/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.stock_t_lineInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into c_stock_t_line(");
strSql.Append("stock_code,stock_name,update_time,fprice,fvol,famount,remark");
strSql.Append(") values (");
strSql.Append("@stock_code,@stock_name,@update_time,@fprice,@fvol,@famount,@remark");
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("@fprice", MySqlDbType.Decimal, 13),
new MySqlParameter("@fvol", MySqlDbType.Int32, 13),
new MySqlParameter("@famount", MySqlDbType.Decimal, 16),
new MySqlParameter("@remark", MySqlDbType.Text)
};
parameters[0].Value = model.stock_code;
parameters[1].Value = model.stock_name;
parameters[2].Value = model.update_time;
parameters[3].Value = model.fprice;
parameters[4].Value = model.fvol;
parameters[5].Value = model.famount;
parameters[6].Value = model.remark;
int rows = Convert.ToInt32(DbHelperMySQL.GetSingle(strSql.ToString(), parameters));
return(rows);
}
/// <summary>
/// 将对象转换为实体
/// </summary>
public Model.stock_t_lineInfo DataRowToModel(DataRow row)
{
Model.stock_t_lineInfo model = new Model.stock_t_lineInfo();
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["fprice"] != null && row["fprice"].ToString() != "")
{
model.fprice = decimal.Parse(row["fprice"].ToString());
}
if (row["fvol"] != null && row["fvol"].ToString() != "")
{
model.fvol = int.Parse(row["fvol"].ToString());
}
if (row["famount"] != null && row["famount"].ToString() != "")
{
model.famount = decimal.Parse(row["famount"].ToString());
}
model.remark = row["remark"].ToString();
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.stock_t_lineInfo GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, stock_code, stock_name, update_time, fprice, fvol, famount, remark ");
strSql.Append(" from c_stock_t_line ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
Model.stock_t_lineInfo model = new Model.stock_t_lineInfo();
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_t_lineInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update c_stock_t_line set ");
strSql.Append(" stock_code = @stock_code , ");
strSql.Append(" stock_name = @stock_name , ");
strSql.Append(" update_time = @update_time , ");
strSql.Append(" fprice = @fprice , ");
strSql.Append(" fvol = @fvol , ");
strSql.Append(" famount = @famount , ");
strSql.Append(" remark = @remark ");
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("@fprice", MySqlDbType.Decimal, 13),
new MySqlParameter("@fvol", MySqlDbType.Int32, 13),
new MySqlParameter("@famount", MySqlDbType.Decimal, 16),
new MySqlParameter("@remark", MySqlDbType.Text),
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.fprice;
parameters[4].Value = model.fvol;
parameters[5].Value = model.famount;
parameters[6].Value = model.remark;
parameters[7].Value = model.id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.stock_t_lineInfo GetModel(string strWhere)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, stock_code, stock_name, update_time, fprice, fvol, famount, remark ");
strSql.Append(" from c_stock_t_line ");
if (strWhere.Trim() != "")
{
strSql.Append(" where " + strWhere);
}
strSql.Append(" limit 0,1");
Model.stock_t_lineInfo model = new Model.stock_t_lineInfo();
DataSet ds = DbHelperMySQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
