当前位置: 首页 > 图文教程 > 网络编程 > Javascript > JavaScript Cookie显示用户上次访问的时间和次数

Javascript
我也种棵OO树JXTree[js+css+xml]
新浪中用来显示flash的函数
JXTree对象,读取外部xml文件数据,生成树的函数
用js来格式化字符串示例模仿css
js prototype 格式化数字 By shawl.qiu
新浪刚打开页面出来的全屏广告代码
记录几个javascript有关的小细节
Some tips of wmi scripting in jscript (1)
JavaScript Try...Catch 声明的 使用方法
JS版获取字符串真实长度和取固定长度的字符串函数
Javascript中的数学函数
ArrayList类(增强版)
javascript中巧用“闭包”实现程序的暂停执行功能
javascript判断单选框或复选框是否选中方法集锦
FireFox的getYear的注意事项
JavaScript For...In 使用方法
JavaScript Switch 声明
JavaScript If...Else 声明
JavaScript For 循环
JavaScript While 循环 教程

Javascript 中的 JavaScript Cookie显示用户上次访问的时间和次数


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2010-01-10   浏览: 346 ::
收藏到网摘: n/a

用cookies记录用户的访问时间与次数,然后再次访问时,在读取。 httml代码:
复制代码 代码如下:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Untitled Document</title>
</head>
<body onload="start()">
</body>
</html>


JS代码:
复制代码 代码如下:

<script language="JavaScript" type="text/javascript">
<!--
function getCookie(name){
if(document.cookie.length > 0){
start = document.cookie.indexOf(name + "=");
if( start != -1){
start = start +name.length + 1;
end = document.cookie.indexOf(";",start);
if( end == -1){
end = document.cookie.length;
}
return decodeURI(document.cookie.substring(start,end));
}
}
return "";
}
function setCookie(name, value, expires, path, domain, secure){
var curcookie = name + "=" +encodeURI(value)
+ ((expires) ? ";expires=" + expires.toGMTString() : "")
+ ((path) ? ";path=" + path : "")
+ ((domain) ? ";domain=" + domain : "")
+ ((secure) ? ";secure" : "");
document.cookie = curcookie;
}
function start() {
var text = "";
var visitorName = getCookie("VisitorName");
var lasttime = getCookie("time");
var isnMonth = new Array("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");
var isnDay = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
var today = new Date();
var year = today.getYear();
var day = today.getDate();
var cookietime = year + "年" + isnMonth[today.getMonth()] + day +"日" + isnDay[today.getDay()];
today.setTime(today.getTime() + 365*24*60*60*1000);
setCookie("time",cookietime,today);
if(visitorName =="") {
visitorName = prompt("Input your name:");
setCookie("VisitorName",visitorName,today);
document.write("Hello,"+ visitorName + "首次光臨本站,請多提寶貴意見");
}
else {
text += "Hello,"+ visitorName + "您是第 " + count() + "次訪問本站,<br>上次訪問時間為:" + lasttime;
document.write(text);
}
}
function count() {
var now = new Date();
now.setTime(now.getTime() + 365*24*60*60*1000);
var visits = getCookie("counter");
if( !visits ){
visits = 1;
}else {
visits = parseInt(visits) + 1;
}
setCookie("counter",visits,now);
return visits;
}
-->
</script>