/// <summary>
/// 得到一个对象实体
/// </summary>
public ROYcms.Sys.Model.ROYcms_Messages GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,UserId,MessageType,State,Title,Contents,CreateTime from ROYcms_Messages ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
ROYcms.Sys.Model.ROYcms_Messages model = new ROYcms.Sys.Model.ROYcms_Messages();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Id"] != null && ds.Tables[0].Rows[0]["Id"].ToString() != "")
{
model.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
}
if (ds.Tables[0].Rows[0]["UserId"] != null && ds.Tables[0].Rows[0]["UserId"].ToString() != "")
{
model.UserId = int.Parse(ds.Tables[0].Rows[0]["UserId"].ToString());
}
if (ds.Tables[0].Rows[0]["MessageType"] != null && ds.Tables[0].Rows[0]["MessageType"].ToString() != "")
{
model.MessageType = int.Parse(ds.Tables[0].Rows[0]["MessageType"].ToString());
}
if (ds.Tables[0].Rows[0]["State"] != null && ds.Tables[0].Rows[0]["State"].ToString() != "")
{
model.State = int.Parse(ds.Tables[0].Rows[0]["State"].ToString());
}
if (ds.Tables[0].Rows[0]["Title"] != null && ds.Tables[0].Rows[0]["Title"].ToString() != "")
{
model.Title = ds.Tables[0].Rows[0]["Title"].ToString();
}
if (ds.Tables[0].Rows[0]["Contents"] != null && ds.Tables[0].Rows[0]["Contents"].ToString() != "")
{
model.Contents = ds.Tables[0].Rows[0]["Contents"].ToString();
}
if (ds.Tables[0].Rows[0]["CreateTime"] != null && ds.Tables[0].Rows[0]["CreateTime"].ToString() != "")
{
model.CreateTime = DateTime.Parse(ds.Tables[0].Rows[0]["CreateTime"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ROYcms.Sys.Model.ROYcms_Messages model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ROYcms_Messages set ");
strSql.Append("UserId=@UserId,");
strSql.Append("MessageType=@MessageType,");
strSql.Append("State=@State,");
strSql.Append("Title=@Title,");
strSql.Append("Contents=@Contents,");
strSql.Append("CreateTime=@CreateTime");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@UserId", SqlDbType.Int, 4),
new SqlParameter("@MessageType", SqlDbType.Int, 4),
new SqlParameter("@State", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.VarChar, 200),
new SqlParameter("@Contents", SqlDbType.VarChar, 2000),
new SqlParameter("@CreateTime", SqlDbType.DateTime),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserId;
parameters[1].Value = model.MessageType;
parameters[2].Value = model.State;
parameters[3].Value = model.Title;
parameters[4].Value = model.Contents;
parameters[5].Value = model.CreateTime;
parameters[6].Value = model.Id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ROYcms.Sys.Model.ROYcms_Messages model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ROYcms_Messages(");
strSql.Append("UserId,MessageType,State,Title,Contents,CreateTime)");
strSql.Append(" values (");
strSql.Append("@UserId,@MessageType,@State,@Title,@Contents,@CreateTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserId", SqlDbType.Int, 4),
new SqlParameter("@MessageType", SqlDbType.Int, 4),
new SqlParameter("@State", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.VarChar, 200),
new SqlParameter("@Contents", SqlDbType.VarChar, 2000),
new SqlParameter("@CreateTime", SqlDbType.DateTime)
};
parameters[0].Value = model.UserId;
parameters[1].Value = model.MessageType;
parameters[2].Value = model.State;
parameters[3].Value = model.Title;
parameters[4].Value = model.Contents;
parameters[5].Value = model.CreateTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}