/// <summary>
/// 得到一个对象实体
/// </summary>
public dbamet.Model.ActivityNotes GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,activityid,title,place,leader,Content,openTime from ActivityNotes ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
dbamet.Model.ActivityNotes model = new dbamet.Model.ActivityNotes();
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]["activityid"] != null && ds.Tables[0].Rows[0]["activityid"].ToString() != "")
{
model.activityid = ds.Tables[0].Rows[0]["activityid"].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]["place"] != null && ds.Tables[0].Rows[0]["place"].ToString() != "")
{
model.place = ds.Tables[0].Rows[0]["place"].ToString();
}
if (ds.Tables[0].Rows[0]["leader"] != null && ds.Tables[0].Rows[0]["leader"].ToString() != "")
{
model.leader = ds.Tables[0].Rows[0]["leader"].ToString();
}
if (ds.Tables[0].Rows[0]["Content"] != null && ds.Tables[0].Rows[0]["Content"].ToString() != "")
{
model.Content = ds.Tables[0].Rows[0]["Content"].ToString();
}
if (ds.Tables[0].Rows[0]["openTime"] != null && ds.Tables[0].Rows[0]["openTime"].ToString() != "")
{
model.openTime = DateTime.Parse(ds.Tables[0].Rows[0]["openTime"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(dbamet.Model.ActivityNotes model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ActivityNotes set ");
strSql.Append("activityid=@activityid,");
strSql.Append("title=@title,");
strSql.Append("place=@place,");
strSql.Append("leader=@leader,");
strSql.Append("Content=@Content,");
strSql.Append("openTime=@openTime");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@activityid", SqlDbType.Char, 10),
new SqlParameter("@title", SqlDbType.NVarChar, 50),
new SqlParameter("@place", SqlDbType.VarChar, 100),
new SqlParameter("@leader", SqlDbType.VarChar, 100),
new SqlParameter("@Content", SqlDbType.NText),
new SqlParameter("@openTime", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.activityid;
parameters[1].Value = model.title;
parameters[2].Value = model.place;
parameters[3].Value = model.leader;
parameters[4].Value = model.Content;
parameters[5].Value = model.openTime;
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(dbamet.Model.ActivityNotes model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ActivityNotes(");
strSql.Append("activityid,title,place,leader,Content,openTime)");
strSql.Append(" values (");
strSql.Append("@activityid,@title,@place,@leader,@Content,@openTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@activityid", SqlDbType.Char, 10),
new SqlParameter("@title", SqlDbType.NVarChar, 50),
new SqlParameter("@place", SqlDbType.VarChar, 100),
new SqlParameter("@leader", SqlDbType.VarChar, 100),
new SqlParameter("@Content", SqlDbType.NText),
new SqlParameter("@openTime", SqlDbType.DateTime)
};
parameters[0].Value = model.activityid;
parameters[1].Value = model.title;
parameters[2].Value = model.place;
parameters[3].Value = model.leader;
parameters[4].Value = model.Content;
parameters[5].Value = model.openTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
