利用actionFilter过滤器实现，超时跳转到登录界面
/// <summary>
/// 登录超时跳转至登录界面
/// </summary>
public class LoginFilter : ActionFilterAttribute, IActionFilter
{
void IActionFilter.OnActionExecuted(ActionExecutedContext filterContext)
{
if (filterContext.HttpContext.Session["timeout"] != null)
{
TimeSpan t;
t = DateTime.Now - (DateTime)filterContext.HttpContext.Session["timeout"];
//
if (t.Minutes >=60 )
{
RedirectResult result = new RedirectResult("/USER/Login");
filterContext.Result = result;
}
else
{
filterContext.HttpContext.Session["timeout"] = DateTime.Now;
}
}
else
{
filterContext.HttpContext.RewritePath("/USER/Login");
}
}
void IActionFilter.OnActionExecuting(ActionExecutingContext filterContext)
{
}
}