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js设置、获取、清除cookie

时间:2014-08-23 20:19:21      阅读:181      评论:0      收藏:0      [点我收藏+]

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  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>

 

js设置、获取、清除cookie

标签:des   style   blog   http   color   java   io   for   ar   

原文地址:http://www.cnblogs.com/hwgq2005/p/3931649.html

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