/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ManagePhones.Model.Good model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update good set ");
strSql.Append("name=@name");
strSql.Append(" where gid=@gid ");
MySqlParameter[] parameters =
{
new MySqlParameter("@name", MySqlDbType.VarChar, 255),
new MySqlParameter("@gid", MySqlDbType.VarChar, 255)
};
parameters[0].Value = model.name;
parameters[1].Value = model.gid;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ManagePhones.Model.Good model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into good(");
strSql.Append("gid,name)");
strSql.Append(" values (");
strSql.Append("@gid,@name)");
MySqlParameter[] parameters =
{
new MySqlParameter("@gid", MySqlDbType.VarChar, 255),
new MySqlParameter("@name", MySqlDbType.VarChar, 255)
};
parameters[0].Value = model.gid;
parameters[1].Value = model.name;
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 ManagePhones.Model.Good DataRowToModel(DataRow row)
{
ManagePhones.Model.Good model = new ManagePhones.Model.Good();
if (row != null)
{
if (row["gid"] != null)
{
model.gid = row["gid"].ToString();
}
if (row["name"] != null)
{
model.name = row["name"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ManagePhones.Model.Good GetModel(string gid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select gid,name from good ");
strSql.Append(" where gid=@gid ");
MySqlParameter[] parameters =
{
new MySqlParameter("@gid", MySqlDbType.VarChar, 255)
};
parameters[0].Value = gid;
ManagePhones.Model.Good model = new ManagePhones.Model.Good();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
