/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(CdHotelManage.Model.banner model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update banner set ");
strSql.Append("title=@title,");
strSql.Append("imgurl=@imgurl,");
strSql.Append("sortId=@sortId,");
strSql.Append("pubdate=@pubdate");
strSql.Append(" where banner_id=@banner_id ");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@imgurl", SqlDbType.NVarChar, 200),
new SqlParameter("@sortId", SqlDbType.Int, 4),
new SqlParameter("@pubdate", SqlDbType.DateTime),
new SqlParameter("@banner_id", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.title;
parameters[1].Value = model.imgurl;
parameters[2].Value = model.sortId;
parameters[3].Value = model.pubdate;
parameters[4].Value = model.banner_id;
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 CdHotelManage.Model.banner DataRowToModel(DataRow row)
{
CdHotelManage.Model.banner model = new CdHotelManage.Model.banner();
if (row != null)
{
if (row["banner_id"] != null)
{
model.banner_id = row["banner_id"].ToString();
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["imgurl"] != null)
{
model.imgurl = row["imgurl"].ToString();
}
if (row["sortId"] != null && row["sortId"].ToString() != "")
{
model.sortId = int.Parse(row["sortId"].ToString());
}
if (row["pubdate"] != null && row["pubdate"].ToString() != "")
{
model.pubdate = DateTime.Parse(row["pubdate"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(CdHotelManage.Model.banner model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into banner(");
strSql.Append("banner_id,title,imgurl,sortId,pubdate)");
strSql.Append(" values (");
strSql.Append("@banner_id,@title,@imgurl,@sortId,@pubdate)");
SqlParameter[] parameters =
{
new SqlParameter("@banner_id", SqlDbType.NVarChar, 50),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@imgurl", SqlDbType.NVarChar, 200),
new SqlParameter("@sortId", SqlDbType.Int, 4),
new SqlParameter("@pubdate", SqlDbType.DateTime)
};
parameters[0].Value = model.banner_id;
parameters[1].Value = model.title;
parameters[2].Value = model.imgurl;
parameters[3].Value = model.sortId;
parameters[4].Value = model.pubdate;
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 CdHotelManage.Model.banner GetModel(string banner_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 banner_id,title,imgurl,sortId,pubdate from banner ");
strSql.Append(" where banner_id=@banner_id ");
SqlParameter[] parameters =
{
new SqlParameter("@banner_id", SqlDbType.NVarChar, 50)
};
parameters[0].Value = banner_id;
CdHotelManage.Model.banner model = new CdHotelManage.Model.banner();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}