/// <summary>
/// 新增UserReg对象
/// </summary>
/// <param name="UserReg">需要新增的对象</param>
/// <returns>新插入数据的ID</returns>
public Int32 AddUserReg(UserReg obj)
{
if(obj != null)
{
return Convert.ToInt32(_dal.InsertReturnID(obj));
}
return -1;
}
/// <summary>
/// 插入一条数据并返回ID
/// </summary>
/// <param name="UserReg">需要插入的对象</param>
/// <returns>新插入数据的ID</returns>
public Object InsertReturnID(UserReg obj)
{
//声明参数数组并赋值
SqlParameter[] param = new SqlParameter[]{
new SqlParameter("@UserID",obj.UserID),
new SqlParameter("@HostName",obj.HostName),
new SqlParameter("@HostAddress",obj.HostAddress),
new SqlParameter("@RegTime",obj.RegTime)
};
return SqlHelper.ExecuteScalar(SqlHelper.connectionString, _SQL_INSERT_RETURNID, CommandType.Text, param);
}
/// <summary>
/// 插入一条数据
/// </summary>
/// <param name="UserReg">需要插入的对象</param>
/// <returns>影响行数</returns>
public Int32 Insert(UserReg obj)
{
//声明参数数组并赋值
SqlParameter[] param = new SqlParameter[]{
new SqlParameter("@UserID",obj.UserID),
new SqlParameter("@HostName",obj.HostName),
new SqlParameter("@HostAddress",obj.HostAddress),
new SqlParameter("@RegTime",obj.RegTime)
};
return SqlHelper.ExecuteNonQuery(SqlHelper.connectionString, _SQL_INSERT, CommandType.Text, param);
}
/// <summary>
/// 修改UserReg对象
/// </summary>
/// <param name="UserReg">需要修改的对象</param>
/// <returns>影响行数</returns>
public Int32 SetUserReg(UserReg obj)
{
if(obj != null)
{
return _dal.Update(obj);
}
return -1;
}
/// <summary>
/// 将SqlDataReader对象转换成UserReg对象
/// </summary>
/// <param name="dr">SqlDataReader对象</param>
/// <returns></returns>
private UserReg ToObject(SqlDataReader dr)
{
using (dr)
{
if (dr.HasRows)
{
while (dr.Read())
{
UserReg model = new UserReg();
model.ID = Convert.ToInt32(dr["ID"]);
model.UserID = Convert.ToInt32(dr["UserID"]);
model.HostName = dr["HostName"].ToString();
model.HostAddress = dr["HostAddress"].ToString();
model.RegTime = Convert.ToDateTime(dr["RegTime"]);
return model;
}
}
}
return null;
}
/// <summary>
/// 将SqlDataReader对象转换成UserReg对象集合
/// </summary>
/// <param name="dr">SqlDataReader对象</param>
/// <returns></returns>
private List<UserReg> ToList(SqlDataReader dr)
{
List<UserReg> list = null;
using (dr)
{
if (dr.HasRows)
{
list = new List<UserReg>();
while (dr.Read())
{
UserReg model = new UserReg();
model.ID = Convert.ToInt32(dr["ID"]);
model.UserID = Convert.ToInt32(dr["UserID"]);
model.HostName = dr["HostName"].ToString();
model.HostAddress = dr["HostAddress"].ToString();
model.RegTime = Convert.ToDateTime(dr["RegTime"]);
list.Add(model);
}
}
}
return list;
}
/// <summary>
/// 更新一条新数据。
/// </summary>
/// <param name="UserReg">需要更新的对象</param>
/// <returns>影响行数</returns>
public Int32 Update(UserReg obj)
{
//将WHERE条件组合进SQL语句
String sqlStr = String.Format(_SQL_UPDATE, "WHERE [ID] = @ID");
//声明参数数组并赋值
SqlParameter[] param = new SqlParameter[]{
new SqlParameter("@ID",obj.ID),
new SqlParameter("@UserID",obj.UserID),
new SqlParameter("@HostName",obj.HostName),
new SqlParameter("@HostAddress",obj.HostAddress),
new SqlParameter("@RegTime",obj.RegTime)
};
return SqlHelper.ExecuteNonQuery(SqlHelper.connectionString, sqlStr, CommandType.Text, param);
}
