Reputation: 615
html page:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Simple JQuery Modal Window from Queness</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function() {
var id = '#dialog';
//Get the screen height and width
var maskHeight = $(document).height();
var maskWidth = $(window).width();
//Set heigth and width to mask to fill up the whole screen
$('#mask').css({'width':maskWidth,'height':maskHeight});
//transition effect
$('#mask').fadeIn(1000);
$('#mask').fadeTo("slow",0.8);
//Get the window height and width
var winH = $(window).height();
var winW = $(window).width();
//Set the popup window to center
$(id).css('top', winH/2-$(id).height()/2);
$(id).css('left', winW/2-$(id).width()/2);
//transition effect
$(id).fadeIn(2000);
//if close button is clicked
$('.window .close').click(function (e) {
//Cancel the link behavior
e.preventDefault();
$('#mask').hide();
$('.window').hide();
});
//if mask is clicked
$('#mask').click(function () {
$(this).hide();
$('.window').hide();
});
});
</script>
<style type="text/css">
body {
font-family:verdana;
font-size:15px;
}
a {color:#333; text-decoration:none}
a:hover {color:#ccc; text-decoration:none}
#mask {
position:absolute;
left:0;
top:0;
z-index:9000;
background-color:#000;
display:none;
}
#boxes .window {
position:absolute;
left:0;
top:0;
width:440px;
height:200px;
display:none;
z-index:9999;
padding:20px;
}
#boxes #dialog {
width:375px;
height:203px;
padding:10px;
background-color:#ffffff;
}
</style>
</head><body>
<div style="font-size: 10px; color: #000;">Except where otherwise noted, content on this site is licensed under a Creative Commons Attribution 3.0 License.</div>
<div id="boxes">
<div style="top: 199.5px; left: 551.5px; display: none;" id="dialog" class="window">
<a href="#" class="close">Close it</a>
</div>
<!-- Mask to cover the whole screen -->
<div style="width: 1478px; height: 602px; display: none; opacity: 0.8;" id="mask"></div>
</div>
</body>
</html>
hi above is my code in which a pop up appears whenever a page loads.but what i want is the pop up must appear only for the first time for one user when he does a refresh or loads a page.is it possible??
Upvotes: 0
Views: 5681
Reputation: 2471
You should use a cookie or local storage because the lifetime of your javascript ends when you refresh the page.
$(document).ready(function() {
var firstTime = localStorage.getItem("firstTime");
if(! firstTime){
// all your current code
localStorage.setItem("firstTime", true);
}
});
Upvotes: 4
Reputation: 5001
You should use a cookie or local storage.
Following a logical thinking: the first time your client access your application, create a cookie called first_time
with its value as false
. Then, you have to make your JavaScript check if the cookie first_time
has true
as value and if so, then show up your popup or else, do nothing.
Attention!
Local Storage - if you want to use it - is a HTML5's feature and you need to use polyfill to work with it on older browsers seamlessly.
Upvotes: 2