01.<?php
02.session_start();
03.if(isset($_GET['last_popup'])){
04. $_SESSION['last_popup']=date('Y-m-d'); exit;
05.}
06.$x=isset($_SESSION['last_popup'])? $_SESSION['last_popup'] : '';
07.$Popuped = $x == date('Y-m-d');
08.?>
09.<!DOCTYPE html>
10.<html>
11.<head>
12.<meta charset=utf-8 />
13.<title>ตัวอย่าง popup </title>
17.<?php endif;?>
18.</head>
19.<body>
20.<!-- นับเวลาถอยหลัง -->
21.<input type="text" id="seconds">
22.</body>
23.<?php if(!$popuped):?>
24.<script>
25.function openColorBox(){
26. $.colorbox({ iframe:true, width:"800px", height:"500px", href: 'images/SE-ED.jpg' });
27.}
28.function countDown(){
29. seconds--;
30. $("#seconds").text(seconds);
31. if (seconds === 0){
32. openColorBox(); clearInterval(i);
33. $.ajax({ url: '?last_popup=1'});
34. }
35.}
36.var seconds = 1, i = setInterval(countDown, 1000);
37.</script>
38.<?php endif;?>
39.</html>
