/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Mxm.Model.recommend_content model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into recommend_content(");
strSql.Append("title,content,url,picture,group_id)");
strSql.Append(" values (");
strSql.Append("@title,@content,@url,@picture,@group_id)");
strSql.Append(";select @@IDENTITY");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "title", DbType.String, model.title);
db.AddInParameter(dbCommand, "content", DbType.String, model.content);
db.AddInParameter(dbCommand, "url", DbType.String, model.url);
db.AddInParameter(dbCommand, "picture", DbType.String, model.picture);
db.AddInParameter(dbCommand, "group_id", DbType.Int32, model.group_id);
int result;
object obj = db.ExecuteScalar(dbCommand);
if (!int.TryParse(obj.ToString(), out result))
{
return(0);
}
return(result);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Mxm.Model.recommend_content GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,title,content,url,picture,group_id from recommend_content ");
strSql.Append(" where id=@id ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "id", DbType.Int32, id);
Mxm.Model.recommend_content model = null;
using (IDataReader dataReader = db.ExecuteReader(dbCommand))
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
}
return(model);
}
/// <summary>
/// 对象实体绑定数据
/// </summary>
public Mxm.Model.recommend_content ReaderBind(IDataReader dataReader)
{
Mxm.Model.recommend_content model = new Mxm.Model.recommend_content();
object ojb;
ojb = dataReader["id"];
if (ojb != null && ojb != DBNull.Value)
{
model.id = (int)ojb;
}
model.title = dataReader["title"].ToString();
model.content = dataReader["content"].ToString();
model.url = dataReader["url"].ToString();
model.picture = dataReader["picture"].ToString();
ojb = dataReader["group_id"];
if (ojb != null && ojb != DBNull.Value)
{
model.group_id = (int)ojb;
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(Mxm.Model.recommend_content model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update recommend_content set ");
strSql.Append("title=@title,");
strSql.Append("content=@content,");
strSql.Append("url=@url,");
strSql.Append("picture=@picture,");
strSql.Append("group_id=@group_id");
strSql.Append(" where id=@id ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "id", DbType.Int32, model.id);
db.AddInParameter(dbCommand, "title", DbType.String, model.title);
db.AddInParameter(dbCommand, "content", DbType.String, model.content);
db.AddInParameter(dbCommand, "url", DbType.String, model.url);
db.AddInParameter(dbCommand, "picture", DbType.String, model.picture);
db.AddInParameter(dbCommand, "group_id", DbType.Int32, model.group_id);
db.ExecuteNonQuery(dbCommand);
}
/// <summary>
/// ����ʵ�������
/// </summary>
public Mxm.Model.recommend_content ReaderBind(IDataReader dataReader)
{
Mxm.Model.recommend_content model=new Mxm.Model.recommend_content();
object ojb;
ojb = dataReader["id"];
if(ojb != null && ojb != DBNull.Value)
{
model.id=(int)ojb;
}
model.title=dataReader["title"].ToString();
model.content=dataReader["content"].ToString();
model.url=dataReader["url"].ToString();
model.picture=dataReader["picture"].ToString();
ojb = dataReader["group_id"];
if(ojb != null && ojb != DBNull.Value)
{
model.group_id=(int)ojb;
}
return model;
}
