/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.CMS_Photo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CMS_Photo(");
strSql.Append("PhotoTitle,AlbumId,Author,AddDate,Description)");
strSql.Append(" values (");
strSql.Append("@PhotoTitle,@AlbumId,@Author,@AddDate,@Description)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@PhotoTitle", SqlDbType.VarChar, 50),
new SqlParameter("@AlbumId", SqlDbType.Int, 4),
new SqlParameter("@Author", SqlDbType.VarChar, 50),
new SqlParameter("@AddDate", SqlDbType.VarChar, 50),
new SqlParameter("@Description", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.PhotoTitle;
parameters[1].Value = model.AlbumId;
parameters[2].Value = model.Author;
parameters[3].Value = model.AddDate;
parameters[4].Value = model.Description;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.CMS_Photo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CMS_Photo set ");
strSql.Append("PhotoTitle=@PhotoTitle,");
strSql.Append("AlbumId=@AlbumId,");
strSql.Append("Author=@Author,");
strSql.Append("AddDate=@AddDate,");
strSql.Append("Description=@Description");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@PhotoTitle", SqlDbType.VarChar, 50),
new SqlParameter("@AlbumId", SqlDbType.Int, 4),
new SqlParameter("@Author", SqlDbType.VarChar, 50),
new SqlParameter("@AddDate", SqlDbType.VarChar, 50),
new SqlParameter("@Description", SqlDbType.VarChar, 50),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.PhotoTitle;
parameters[1].Value = model.AlbumId;
parameters[2].Value = model.Author;
parameters[3].Value = model.AddDate;
parameters[4].Value = model.Description;
parameters[5].Value = model.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 Maticsoft.Model.CMS_Photo GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,PhotoTitle,AlbumId,Author,AddDate,Description from CMS_Photo ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
Maticsoft.Model.CMS_Photo model = new Maticsoft.Model.CMS_Photo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Id"].ToString() != "")
{
model.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
}
model.PhotoTitle = ds.Tables[0].Rows[0]["PhotoTitle"].ToString();
if (ds.Tables[0].Rows[0]["AlbumId"].ToString() != "")
{
model.AlbumId = int.Parse(ds.Tables[0].Rows[0]["AlbumId"].ToString());
}
model.Author = ds.Tables[0].Rows[0]["Author"].ToString();
model.AddDate = ds.Tables[0].Rows[0]["AddDate"].ToString();
model.Description = ds.Tables[0].Rows[0]["Description"].ToString();
return(model);
}
else
{
return(null);
}
}
