1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="utf-8">
5 <meta name="description" content="">
6 <meta name="HandheldFriendly" content="True">
7 <meta name="MobileOptimized" content="320">
8 <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
9 <title>cookies</title>
10 <!-- html5.js for ie less than 9 -->
11 <!--[if lt ie 9]>
12 <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
13 <![endif]-->
14
15 <!-- css3-mediaqueries.js for ie less than 9 -->
16 <!--[if lt ie 9]>
17 <script src="http://css3-mediaqueries-js.googlecode.com/svn/trunk/css3-mediaqueries.js"></script>
18 <![endif]-->
19 <style type="text/css">
20 body,div,ul,li,a,img,h1,h2,h3,h4,h5,p,input{
21 margin:0;
22 padding:0;
23 }
24 article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
25 display: block;
26 }
27 body{
28 font-family:"微软雅黑",Verdana, Arial, Helvetica, sans-serif;
29 -webkit-text-size-adjust:none;
30 }
31 img,input{
32 outline:none;
33 }
34 ul{
35 list-style:none;
36 }
37 a:link{
38 text-decoration:none;
39 color:#545454;
40 }
41 a:visited{
42 color:#525252;
43 }
44 a:hover{
45 color:#4D4D4D;
46 }
47 .clear{
48 clear:both;
49 }
50 .ui-page {
51 -webkit-backface-visibility: hidden;
52 }
53 </style>
54 </head>
55 <body>
56 <div id="time"></div>
57 <script src="jquery.js"></script>
58 <script type="text/javascript">
59 (function(){
60 var time=new Date();
61 var str;
62 str=time.getSeconds();
63 $(window).click(function(){
64 Cookies.set('istime',str);
65 })
66 var Cookies ={
67 //设置cookies
68 set:function(name,value,days){
69 if (days) {
70 var date = new Date();
71 date.setTime(date.getTime()+(days*24*60*60*1000));
72 var expires = "; expires="+date.toGMTString();
73 }
74 else var expires = "";
75 document.cookie = name+"="+value+expires+"; path=/";
76 },
77
78 //获取cookies
79 get:function(name){
80 var nameEQ = name + "=";
81 var ca = document.cookie.split(';');
82 for(var i=0;i < ca.length;i++) {
83 var c = ca[i];
84 while (c.charAt(0)==' ') c = c.substring(1,c.length);
85 if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
86 }
87 return null;
88 },
89
90 //清除cookies
91 erase:function(name){
92 this.set(name,"",-1);
93 }
94 }
95
96 var isTime = function(){
97 var _istime = Cookies.get('istime'); //获取name为'istime'的cookies;
98 if(_istime ){ //判断name为'istime'的cookies存不存在;
99 var time1=new Date();
100 var str1;
101 str1=time.getSeconds();
102
103 if(str1 - _istime > 0 ){
104 alert(str1 - _istime);
105 }
106
107 }
108 };
109
110 $(function(){
111 isTime();
112 })
113 })(this)
114
115 </script>
116 </body>
117 </html>
