/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.onlinenumber model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update onlinenumber set ");
strSql.Append("evid=@evid,");
strSql.Append("username=@username,");
strSql.Append("onlinestatus=@onlinestatus");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@evid", MySqlDbType.Int32, 10),
new MySqlParameter("@username", MySqlDbType.VarChar, 64),
new MySqlParameter("@onlinestatus", MySqlDbType.VarChar, 32),
new MySqlParameter("@id", MySqlDbType.Int32, 5)
};
parameters[0].Value = model.evid;
parameters[1].Value = model.username;
parameters[2].Value = model.onlinestatus;
parameters[3].Value = model.id;
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(Maticsoft.Model.onlinenumber model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into onlinenumber(");
strSql.Append("evid,username,onlinestatus)");
strSql.Append(" values (");
strSql.Append("@evid,@username,@onlinestatus)");
MySqlParameter[] parameters =
{
new MySqlParameter("@evid", MySqlDbType.Int32, 10),
new MySqlParameter("@username", MySqlDbType.VarChar, 64),
new MySqlParameter("@onlinestatus", MySqlDbType.VarChar, 32)
};
parameters[0].Value = model.evid;
parameters[1].Value = model.username;
parameters[2].Value = model.onlinestatus;
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 Maticsoft.Model.onlinenumber DataRowToModel(DataRow row)
{
Maticsoft.Model.onlinenumber model = new Maticsoft.Model.onlinenumber();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["evid"] != null && row["evid"].ToString() != "")
{
model.evid = int.Parse(row["evid"].ToString());
}
if (row["username"] != null)
{
model.username = row["username"].ToString();
}
if (row["onlinestatus"] != null)
{
model.onlinestatus = row["onlinestatus"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.onlinenumber GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,evid,username,onlinestatus from onlinenumber ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
Maticsoft.Model.onlinenumber model = new Maticsoft.Model.onlinenumber();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
