/// <summary>
/// 获取所有菜单项,缓存处理
/// </summary>
/// <returns></returns>
public DataTable GetAllMenu()
{
System.Web.Caching.Cache cache = HttpContext.Current.Cache;
DataTable menus = cache["tz888_Member_Menus_Cache"] as DataTable;
if (menus == null)
{
menus = dal.GetAllMenu();
if (menus != null)
{
cache.Insert("tz888_Member_Menus_Cache", menus, null, DateTime.Now.AddMinutes(30), TimeSpan.Zero);
}
}
return(menus);
}