/// <summary>
/// 获取后台类目集合
/// </summary>
/// <returns></returns>
public IEnumerable <ZTreeModel> SelectProductCategories()
{
try
{
return(handler.SelectProductCategories());
}
catch (Exception ex)
{
logger.Log(Level.Error, string.Format("方法:{0},错误:{1}", "OperationCategoryManager.SelectProductCategories", ex.Message), "");
return(null);
}
}
/// <summary>
/// 获取后台类目集合
/// </summary>
/// <returns></returns>
public IEnumerable <ZTreeModel> SelectProductCategories()
{
try
{
var productCategoryKey = "common.productCategory.DataList";
if (System.Web.HttpRuntime.Cache[productCategoryKey] == null)
{
var categories = handler.SelectProductCategories();
if (categories != null)
{
System.Web.HttpRuntime.Cache.Insert(productCategoryKey, categories, null, DateTime.Now.AddHours(3), System.Web.Caching.Cache.NoSlidingExpiration);
}
return(categories);
}
return(System.Web.HttpRuntime.Cache[productCategoryKey] as IEnumerable <ZTreeModel>);
}
catch (Exception ex)
{
logger.Log(Level.Error, string.Format("方法:{0},错误:{1}", "OperationCategoryManager.SelectProductCategories", ex.Message), "");
return(null);
}
}