JS基于cookie实现来宾统计记录访客信息示例源码，这里利用JavaScript记录访客的来宾信息，记录是第几次来访，显示的信息有：您的名字;您浏览该网页的次数;您上次浏览网页的时间。可以更改姓名。
运行效果如下图所示：
具体代码如下：
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<html><head><title>记录客户信息</title><script language="JavaScript"><!--var
expDays = 30;var
exp = new
Date(); exp.setTime(exp.getTime() + (expDays*24*60*60*1000));function
Who(info){var
VisitorName = GetCookie('VisitorName')if
(VisitorName == null) {VisitorName = prompt("请输入姓名：",'');SetCookie ('VisitorName', VisitorName, exp);}return
VisitorName;} function
When(info){var
rightNow = new
Date()var
WWHTime = 0;WWHTime = GetCookie('WWhenH')WWHTime = WWHTime * 1var
lastHereFormatting = new
Date(WWHTime); // 访问时间记录rvar
intLastVisit = (lastHereFormatting.getYear() * 10000)+(lastHereFormatting.getMonth() * 100) + lastHereFormatting.getDate()var
lastHereInDateFormat = ""
+ lastHereFormatting; var
dayOfWeek = lastHereInDateFormat.substring(0,3)var
dateMonth = lastHereInDateFormat.substring(4,11)var
timeOfDay = lastHereInDateFormat.substring(11,16)var
year = lastHereInDateFormat.substring(23,25)var
WWHText = dayOfWeek + ", "
+ dateMonth + " at "
+ timeOfDay // displaySetCookie ("WWhenH", rightNow.getTime(), exp)return
WWHText;}function
Count(info){var
WWHCount = GetCookie('WWHCount')if
(WWHCount == null) {WWHCount = 0;}else{WWHCount++;}SetCookie ('WWHCount', WWHCount, exp);return
WWHCount;}function
set(){VisitorName = prompt("??????",'');SetCookie ('VisitorName', VisitorName, exp);SetCookie ('WWHCount', 0, exp);SetCookie ('WWhenH', 0, exp);}function
getCookieVal (offset) { var
endstr = document.cookie.indexOf (";", offset); if
(endstr == -1) endstr = document.cookie.length; return
unescape(document.cookie.substring(offset, endstr));}function
GetCookie (name) { //读取cookie中的信息var
arg = name + "="; var
alen = arg.length; var
clen = document.cookie.length; var
i = 0; while
(i < clen) { var
j = i + alen; if
(document.cookie.substring(i, j) == arg) return
getCookieVal (j); i = document.cookie.indexOf(" ", i) + 1; if
(i == 0) break; } return
null;}function
SetCookie (name, value) //设置Cookie内容{ var
argv = SetCookie.arguments; var
argc = SetCookie.arguments.length; var
expires = (argc > 2) ? argv[2] : null; var
path = (argc > 3) ? argv[3] : null; var
domain = (argc > 4) ? argv[4] : null; var
secure = (argc > 5) ? argv[5] : false; document.cookie = name + "="
+ escape (value) + ((expires == null) ? ""
: ("; expires="
+ expires.toGMTString())) + ((path == null) ? ""
: ("; path="
+ path)) + ((domain == null) ? ""
: ("; domain="
+ domain)) + ((secure == true) ? "; secure"
: "");}function
DeleteCookie (name) { var
exp = new
Date(); exp.setTime (exp.getTime() - 1); // 历史记录var
cval = GetCookie (name); document.cookie = name + "="
+ cval + "; expires="
+ exp.toGMTString();}--></script></head><body bgcolor="#ADADAD"><hr><div align="center"><center><font color="#FF0000">访客登记</font></p><table border="0"
width="523"
cellspacing="0"
cellpadding="0"
height="34"><tr><td width="1"
height="16"><br></td><td width="552"
height="16"><table border="1"
width="100%"><tr><td width="100%"
bgcolor="#e8ffe8"><font color="#CC0099"><script language="JavaScript"><!-- Hide this
script from old browsers --document.write("您好 <b>"
+ Who() + "</b>，您是第 <b>"
+ Count() + "</b> 次访问本主页. 最后一次是 <b>"
+ When() +"</b>. ")document.write('<a href="JavaScript:set()">[按此改名]</a>')// -- End Hiding Here --></script> </font></td></tr></table></center></div><div align="center"><font class=30pt>显示的信息有:您留的名字;您浏览该网页的次数;您上次浏览网页的时间。可以更改姓名。</font></div></body></html> |