/// <summary>
/// 获取所有菜单权限项,缓存处理
/// </summary>
/// <returns></returns>
public DataTable GetMenuPermission()
{
System.Web.Caching.Cache cache = HttpContext.Current.Cache;
DataTable menuPermissions = cache["tz888_Member_MenuPermissions_Cache"] as DataTable;
if (menuPermissions == null)
{
menuPermissions = dal.GetMenuPermission();
if (menuPermissions != null)
{
cache.Insert("tz888_Member_MenuPermissions_Cache", menuPermissions, null, DateTime.Now.AddMinutes(30), TimeSpan.Zero);
}
}
return(menuPermissions);
}