/// <summary>
/// 更新一条数据
/// </summary>
public override bool Update(Cook.Model.HeadRecommend model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update HeadRecommend set ");
strSql.Append("courseid=@courseid,");
strSql.Append("describe=@describe,");
strSql.Append("time=@time");
strSql.Append(" where ");
SqlParameter[] parameters =
{
new SqlParameter("@courseid", SqlDbType.Int, 4),
new SqlParameter("@describe", SqlDbType.NVarChar, 10),
new SqlParameter("@time", SqlDbType.VarChar, 12)
};
parameters[0].Value = model.courseid;
parameters[1].Value = model.describe;
parameters[2].Value = model.time;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public override bool Add(Cook.Model.HeadRecommend model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into HeadRecommend(");
strSql.Append("courseid,describe,time)");
strSql.Append(" values (");
strSql.Append("@courseid,@describe,@time)");
SqlParameter[] parameters =
{
new SqlParameter("@courseid", SqlDbType.Int, 4),
new SqlParameter("@describe", SqlDbType.NVarChar, 10),
new SqlParameter("@time", SqlDbType.VarChar, 12)
};
parameters[0].Value = model.courseid;
parameters[1].Value = model.describe;
parameters[2].Value = model.time;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public override Cook.Model.HeadRecommend GetModel(string oid)
{
try
{
int id;
Int32.TryParse(oid, out id);
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from HeadRecommend ");
strSql.Append(" where courseid=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Cook.Model.HeadRecommend model = new Cook.Model.HeadRecommend();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
catch (Exception) {
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public override Cook.Model.HeadRecommend DataRowToModel(DataRow row)
{
Cook.Model.HeadRecommend model = new Cook.Model.HeadRecommend();
if (row != null)
{
if (row["courseid"] != null && row["courseid"].ToString() != "")
{
model.courseid = int.Parse(row["courseid"].ToString());
}
if (row["describe"] != null)
{
model.describe = row["describe"].ToString();
}
if (row["time"] != null)
{
model.time = row["time"].ToString();
}
}
return(model);
}
public Cook.Model.HeadRecommend home(string id)
{
Cook.BLL.HeadRecommend c = new Cook.BLL.HeadRecommend();
Cook.Model.HeadRecommend msg = c.GetModel(id);
return(msg);
}