Session State contains information that is pertaining to a specific session (by a particular client/browser/machine) with the server. It's a way to track what the user is doing on the site.. 翻了好几页...amid the statelessness of the Web. e.g. the contents of a particular user's shopping cart is session data. Cookies can be used for session state. 另一方面,View State 是特定于特定网页的信息。它存储在一个隐藏字段中,因此用户不可见。它是用来维持用户的错觉,该网页记得他在它的最后一次-不要给他一个干净的网页,每次他回帖。Check this page for more.