如何使用SessionState会获得剩余的会话超时？ [英] How to get the remaining session timeout using SessionState?

问题描述

是否有可能获得在ASP.net使用的sessionState剩余的会话超时

Is it possible to get the REMAINING session timeout using sessionState in ASP.net

下面是我在webconfig文件将sessionState code。

Here is the sessionState code in my webconfig file.

<sessionState 
  mode="SQLServer" 
  allowCustomSqlDatabase="true" 
  sqlConnectionString="my connection here" 
  timeout="100">
</sessionState>

感谢

推荐答案

是的，你可以使用下面的code，以获得剩余时间

Yes you can use the following code to get the remaining time

    HttpSessionState session = HttpContext.Current.Session;//Return current sesion
    DateTime? sessionStart = session[SessionKeys.SessionStart] as DateTime?;//Convert into DateTime object
    if(sessionStart.HasValue)//Check if session has not expired
    TimeSpan remaining = sessionStart.Value-DateTime.Now ;//Get the remaining time

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