string.IsNullOrEmpty(CurrentUserName)) IUser user = HttpContext.Items[CurrentUserKey他们将IUser存储在HttpContext.Items中。我猜他们这样做是因为他们不必在每次需要User对象时都调用数据库。因此,在进一步挖掘之后,我发现了以下代码。我认为他们使用</em
PartialView();
public ActionResult PartialA(PartialA a) if (HttpContext.Items= null) Main model =(Main) HttpContext.Items["MainModel"]; {
Main model = (Main)