Js to get browser information

Tip: you can modify some code before running

<scriptlanguage="JavaScript" type="text/javascript">Var newline = "rr"<!--变量newline代表两个回车符-->Var now = new Date ()<!--变量now代表客户机系统的时间-var millinow=now.getTime()/1000 <!--变量millinow表示以毫秒表示的日期和时间的千分之一-->Var hours = now. getHours ()<!--变量hours表示小时值-->Var minutes = now. getMinutes ()<!--变量minutes表示分钟值-->Var seconds = now. getSeconds ()<!--变量seconds表示秒值-->Var yourLocation = ""<!--定义表示居住位置的字符串-->Now. setHours (now. getHours () + 1) var min = 60 * now. getUTCHours () + now. getUTCMinutes () + now. getUTCSeconds ()/60; var internetTime = (min/1.44) internetTime = "Internet Time: @" + Math. floor (internetTime)<!--将小于上述值的最大整数值作为internetTime-->Var clock = "It's exactly" + hours + ":" + minutes + ":" + seconds + "hours"<!--将当前时间的小时分秒按一定的格式赋给变量clock-->Var browser = "You are using" + navigator. appName + "" + navigator. appVersion<!--将所用的浏览器的名称和版本号按一定的格式赋给变量browser-->YourLocation = "You are probably living in" + yourLocation<!--将所在位置字符串按一定格式赋给变量yourlocation-->Var winwidth = window. screen. width<!--用户显示屏的宽度-->Var winheight = window. screen. height<!--用户显示屏的高度-->Var screenresolution = "Screen resolution:" + window. screen. width + "x" + window. screen. height<!--分辨率变量-->Var lastdoc = "You came from:" + document. referrer<!--用户的位置-->Var expDays = 30;<!--cookie的期限-->Var exp = new Date ();<!--新的时间变量-->Exp. setTime (exp. getTime () + (expDays * 24*60*60*1000 ));<!--过期的日期-->Function Who (info ){<!--获得访问者的昵称-->Var VisitorName = GetCookie ('visitorname ')<!--先从cookie中查找visitorName字段if (VisitorName == null) {<!--如果没有找到，则提示用户输入昵称-->VisitorName = prompt ("Enter your name :",'');<!--弹出提示窗口-->SetCookie ('visitorname', VisitorName, exp );<!--将用户输入的昵称写入cookie中-->} Return VisitorName;<!--返回用户的昵称-->} Function When (info ){<!--返回用户的上次访问时间-->Var rightNow = new Date ()<!--构造变量-->Var WWHTime = 0; WWHTime = GetCookie ('whenh ')<!--从cookie中获取上一次的时间-->WWHTime = WWHTime * 1var lastHereFormatting = new Date (WWHTime); var intLastVisit = (lastHereFormatting. getYear () * 10000) + (lastHereFormatting. getMonth () * 100) + lastHereFormatting. getDate ()<!--转化时间格式-->Var lastHereInDateFormat = "" + lastHereFormatting; var dayOfWeek = lastHereInDateFormat. substring (0, 3)<!--获取日子-->Var dateMonth = lastHereInDateFormat. substring (4, 11)<!--获取日期-->Var timeOfDay = lastHereInDateFormat. substring (11,16)<!--获取时间-->Var year = lastHereInDateFormat. substring (23, 25)<!--获取年份-->Var WWHText = dayOfWeek + "," + dateMonth + "at" + timeOfDay<!--按日、月、年重新组合日期-->SetCookie ("WWhenH", rightNow. getTime (), exp)<!--将用户访问时间和过期时间均写入cookie中-->Return WWHText;} function Count (info ){<!--返回用户上站次数-->Var WWHCount = GetCookie ('wwhcount ')<!--从cookie中读取wwwhcount字段-->If (WWHCount = null ){<!--如果返回值为空-->WWHCount = 0;<!--上站次数为0-->} Else {WWHCount ++;<!--否则，上站次数加1-->} SetCookie ('whcount', WWHCount, exp );<!--同时将更新过的信息写入cookie中-->Return WWHCount;<!--返回上站次数-->} Function set () {VisitorName = prompt ("Enter your new name :",'');<!--弹出窗口，提示输入昵称-->SetCookie ('visitorname', VisitorName, exp );<!--将用户昵称写入cookie中-->SetCookie ('whcount', 0, exp );<!--将用户上站次数0写入cookie中-->SetCookie ('whenh', 0, exp );<!--将用户最后上站时间写入cookie中-->} Function getCookieVal (offset ){<!--返回cookie中一定位置的字段-->Var endstr = document. cookie. indexOf (";", offset );<!--获取指定位置字段的末尾的位置-->If (endstr =-1)<!--如果返回值为－1-->Endstr = document. cookie. length;<!--则将给定位置后的所有字符串均返回-->Return unescape (document. cookie. substring (offset, endstr ));<!--返回字符串-->} Function GetCookie (name ){<!--从cookie中获取字段的值-->Var arg = name + "= ";<!--变量-->Var alen = arg. length;<!--字段的长度-->Var clen = document. cookie. length;<!--cookie的长度-->Var I = 0; while (I <clen ){<!--在cookie中-->Var j = I + alen;<!--移动一个字段的宽度-->If (document. cookie. substring (I, j) = arg)<!--如果是待找字段-->Return getCookieVal (j );<!--返回字段的值-->I = document. cookie. indexOf ("", I) + 1;<!--更新i的值-->If (I = 0) break;<!--如果找完了，返回-->} Return null;} function SetCookie (name, value ){<!--向cookie中写入-->Var argv = SetCookie. arguments;<!--写入的变量数组-->Var argc = SetCookie. arguments. length;<!--变量的个数-->Var expires = (argc> 2 )? Argv [2]: null;<!--变量数组中的第二个表示过期的时间-->Var path = (argc> 3 )? Argv [3]: null;<!--变量的第三个表示路径-->Var domain = (argc> 4 )? Argv [4]: null;<!--变量的第四个表示域-->Var secure = (argc> 5 )? Argv [5]: false;<!--变量的第五个表示权限-->Document. cookie = name + "=" + escape (value) + (expires = null )? "": ("; Expires =" + expires. toGMTString () + (path = null )? "": ("; Path =" + path) + (domain = null )? "": ("; Domain =" + domain) + (secure = true )? "; Secure ":"");<!--按照给定的格式写入cookie-->} Var countvisits = "You 've been here" + Count () + "time (s). Last time was" + When () + "."<!--将登陆的次数和时间构成一个字符串-->If (navigator. javaEnabled ()){<!--判断浏览器中的java applet是否被启用-->Var javaenabled = "Your browser is able to run java-applets ";<!--被启用-->} Else {var javaenabled = "Your browser is not able to run java-applets ";<!--未被启用-->} Function showAlert (){<!--显示提示窗口-->Var later = new Date () var millilater = later. getTime ()/1000<!--记录后来的时间-->Var loadTime = (Math. floor (millilater-millinow) * 100)/100<!--计算页面载入时间-->Var loadTimeResult = "It took you" + loadTime + "seconds to load this page"<!--显示页面载入时间-->Var babiesborn = Math. ceil (loadTime * 4.18)<!--计算在这段时间内出生的婴儿数目-->Var babiesbornresult = "While this page was loading" + babiesborn + "babies have been born"<!--显示出生的婴儿数目-->If (babiesborn = 1) {babiesbornresult = "While this page was loading" + babiesborn + "baby has been born "}<!--区分单、复数--><!--弹出提示窗口-->Alert (newline + browser + newline + clock + newline + loadTimeResult + newline + internetTime + newline + screenresolution + newline + lastdoc + newline + countvisits + newline + javaenabled + newline + response + newline + newline )}</script><body onLoad="showAlert()"><!--本例程实现了显示访客系统信息的功能--><!--访客的登陆信息包括访客的昵称、访问的次数以及上次访问的时间--><!--访客的系统信息包括浏览器格式及版本、当前时间、页面载入时间、显示器的分辨率等--><!--cookie的读写操作--><!--时间函数以及字符串函数的使用方法-->

Tip: you can modify some code before running