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<script language="javascript" type="text/javascript">
var sessionTimeoutWarning =
"<%= System.Configuration.ConfigurationSettings.AppSettings
["SessionWarning"].ToString()%>";
var sessionTimeout = "<%= Session.Timeout %>";
var sTimeout = parseInt(sessionTimeoutWarning) * 60 * 1000;
setTimeout('SessionWarning()', sTimeout);
function SessionWarning() {
var message = "Your session will expire in another " +
(parseInt(sessionTimeout) - parseInt(sessionTimeoutWarning)) +
" mins! Please Save the data before the session expires";
alert(message);
}
</script>
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之前已解决此问题,例如 ASP.NET-基于web.config中的sessionState timeOut的Javascript timeOut警告
但是,由于以下原因,AFIAK并不是完全可靠的方法:
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