我发现了https://github.com/travishorn/jquery-sessionTimeout这个我想在项目中使用的jquery会话超时。
它看起来在后台工作正常,但我想在文字中显示倒计时时间?
如何显示计时器,或者除了这个之外你们还有其他任何建议吗?
(function( $ ){
jQuery.sessionTimeout = function( options ) {
var defaults = {
message : 'Your session is about to expire.',
keepAliveUrl : '/keep-alive',
redirUrl : '/timed-out',
logoutUrl : '/log-out',
warnAfter : 900000, // 15 minutes
redirAfter : 1200000 // 20 minutes
};
// Extend user-set options over defaults
var o = defaults,
dialogTimer,
redirTimer;
if ( options ) { o = $.extend( defaults, options ); }
// Create timeout warning dialog
$('body').append('<div title="Session Timeout" id="sessionTimeout-dialog">'+ o.message +'</div>');
$('#sessionTimeout-dialog').dialog({
autoOpen: false,
width: 400,
modal: true,
closeOnEscape: false,
open: function() { $(".ui-dialog-titlebar-close").hide(); },
buttons: {
// Button one - takes user to logout URL
"Log Out Now": function() {
window.location = o.logoutUrl;
},
// Button two - closes dialog and makes call to keep-alive URL
"Stay Connected": function() {
$(this).dialog('close');
$.ajax({
type: 'POST',
url: o.keepAliveUrl
});
// Stop redirect timer and restart warning timer
controlRedirTimer('stop');
controlDialogTimer('start');
}
}
});
function controlDialogTimer(action){
switch(action) {
case 'start':
// After warning period, show dialog and start redirect timer
dialogTimer = setTimeout(function(){
$('#sessionTimeout-dialog').dialog('open');
controlRedirTimer('start');
}, o.warnAfter);
break;
case 'stop':
clearTimeout(dialogTimer);
break;
}
}
function controlRedirTimer(action){
switch(action) {
case 'start':
// Dialog has been shown, if no action taken during redir period, redirect
redirTimer = setTimeout(function(){
window.location = o.redirUrl;
}, o.redirAfter - o.warnAfter);
break;
case 'stop':
clearTimeout(redirTimer);
break;
}
}
// Begin warning period
controlDialogTimer('start');
};
})( jQuery );
这是工作样本=&gt; http://jsfiddle.net/xHEF9/515/
答案 0 :(得分:10)
试试这个
var SessionTime = 10000;
var tickDuration = 1000;
var myInterval = setInterval(function() {
SessionTime = SessionTime - tickDuration
$("label").text(SessionTime);
}, 1000);
var myTimeOut = setTimeout(SessionExpireEvent, SessionTime);
$("input").click(function() {
clearTimeout(myTimeOut);
SessionTime = 10000;
myTimeOut = setTimeout(SessionExpireEvent, SessionTime);
});
function SessionExpireEvent() {
clearInterval(myInterval);
alert("Session expired");
}
请参阅此jsFiddle示例。