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
Javascript开发包大全整理
获取Javscript执行函数名称的方法
间隔滚动效果-兼容IE和FireFox
使用Modello编写JavaScript类
一个最简单的级联下拉菜单
用Javascript实现UTF8编码转换成gb2312编码
添加到收藏夹的Javascript脚本 for ie,firefox
一些常用的Javascript函数
颜色选择: ColorMatch 5K
Javascript实现的分页函数
在IE下:float属性会影响offsetTop的取值
用javascript获取地址栏参数
人民币数字转换成大写形式
改进:论坛UBB代码自动插入方式
获取table中的rowIndex和cellIndex
JavaScript事件列表解说
取得input元素中部分选中(selected)的值
破解md5加密扫描程序(适合扫描弱密码)[
JavaScript中Array 对象相关的几个方法
Javascript直接定义对象实例[

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: 199 ::
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>