/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Tc.Model.TcChanpin model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update TcChanpin set ");
strSql.Append("Articleid=@Articleid,");
strSql.Append("Shuxing=@Shuxing,");
strSql.Append("Addtime=@Addtime");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@Articleid", SqlDbType.Int, 4),
new SqlParameter("@Shuxing", SqlDbType.NText),
new SqlParameter("@Addtime", SqlDbType.DateTime),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Articleid;
parameters[1].Value = model.Shuxing;
parameters[2].Value = model.Addtime;
parameters[3].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(Tc.Model.TcChanpin model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TcChanpin(");
strSql.Append("Articleid,Shuxing,Addtime)");
strSql.Append(" values (");
strSql.Append("@Articleid,@Shuxing,@Addtime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Articleid", SqlDbType.Int, 4),
new SqlParameter("@Shuxing", SqlDbType.NText),
new SqlParameter("@Addtime", SqlDbType.DateTime)
};
parameters[0].Value = model.Articleid;
parameters[1].Value = model.Shuxing;
parameters[2].Value = model.Addtime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Tc.Model.TcChanpin model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TcChanpin(");
strSql.Append("Articleid,Shuxing,Addtime)");
strSql.Append(" values (");
strSql.Append("@Articleid,@Shuxing,@Addtime)");
SqlParameter[] parameters =
{
new SqlParameter("@Articleid", SqlDbType.Int, 4),
new SqlParameter("@Shuxing", SqlDbType.VarChar, 0),
new SqlParameter("@Addtime", SqlDbType.Date)
};
parameters[0].Value = model.Articleid;
parameters[1].Value = model.Shuxing;
parameters[2].Value = model.Addtime;
int rows = DbHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(GetMaxId());
}
else
{
return(0);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Tc.Model.TcChanpin DataRowToModel(DataRow row)
{
Tc.Model.TcChanpin model = new Tc.Model.TcChanpin();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["Articleid"] != null && row["Articleid"].ToString() != "")
{
model.Articleid = int.Parse(row["Articleid"].ToString());
}
if (row["Shuxing"] != null)
{
model.Shuxing = row["Shuxing"].ToString();
}
if (row["Addtime"] != null && row["Addtime"].ToString() != "")
{
model.Addtime = DateTime.Parse(row["Addtime"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Tc.Model.TcChanpin GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,Articleid,Shuxing,Addtime from TcChanpin ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Tc.Model.TcChanpin model = new Tc.Model.TcChanpin();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}