/// <summary>
/// 得到一个对象实体
/// </summary>
public SeoWebSite.Model.BetItems GetModel(string id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,name,description from betitems ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.VarChar, 50)
};
parameters[0].Value = id;
SeoWebSite.Model.BetItems model = new SeoWebSite.Model.BetItems();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.id = ds.Tables[0].Rows[0]["id"].ToString();
model.name = ds.Tables[0].Rows[0]["name"].ToString();
model.description = ds.Tables[0].Rows[0]["description"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(SeoWebSite.Model.BetItems model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update betitems set ");
strSql.Append("name=@name,");
strSql.Append("description=@description");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.VarChar, 20),
new SqlParameter("@name", SqlDbType.NVarChar, 50),
new SqlParameter("@description", SqlDbType.NVarChar, 1000)
};
parameters[0].Value = model.id;
parameters[1].Value = model.name;
parameters[2].Value = model.description;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(SeoWebSite.Model.BetItems model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into betitems(");
strSql.Append("id,name,description)");
strSql.Append(" values (");
strSql.Append("@id,@name,@description)");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.VarChar, 20),
new SqlParameter("@name", SqlDbType.NVarChar, 50),
new SqlParameter("@description", SqlDbType.NVarChar, 1000)
};
parameters[0].Value = model.id;
parameters[1].Value = model.name;
parameters[2].Value = model.description;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// �õ�һ������ʵ��
/// </summary>
public SeoWebSite.Model.BetItems GetModel(string id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 id,name,description from betitems ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.VarChar,50)};
parameters[0].Value = id;
SeoWebSite.Model.BetItems model=new SeoWebSite.Model.BetItems();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
model.id=ds.Tables[0].Rows[0]["id"].ToString();
model.name=ds.Tables[0].Rows[0]["name"].ToString();
model.description=ds.Tables[0].Rows[0]["description"].ToString();
return model;
}
else
{
return null;
}
}
