网站首页  汉语字词  英语词汇  考试资料  写作素材  旧版资料

请输入您要查询的考试资料：

　

标题 js基于cookie记录来宾姓名的方法
内容
    本文实例讲述了js基于cookie记录来宾姓名的方法。分享给大家供大家参考，具体如下：
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>无标题文档</title>
    <script language="JavaScript">
    <!-- Begin
    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("您的尊姓大名：");
    SetCookie ('VisitorName', VisitorName, exp);
    }
    return VisitorName;
    }
    function When(info){
    var rightNow = new Date()
    var WWHTime = 0;
    WWHTime = GetCookie('WWhenH')
    WWHTime = WWHTime * 1
    var lastHereFormatting = new Date(WWHTime);
    var 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
    SetCookie ("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("Who are you?");
    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) {
    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) {
    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);
    var cval = GetCookie (name);
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
    }
    // End -->
    </script>
    </head>
    <body>
    提示：   在第一次来到本页时提醒你输入你的姓名，以后就不用了，它会每次在你来时告诉你是第多少次来，并且注明上次来本页的时间<br/>
     <script language="JavaScript">
    if (Count()==0)
    {
    document.write("您好!" + Who() + ". 您首次来这儿,请多提宝贵意见.");
    }
    else
    {
    document.write("您好!" + Who() + ". 您已来这儿 " + Count() + "次了，最后一次在 " + When() +".");
    }
    </script>
    </body>
    </html>
    希望本文所述对大家JavaScript程序设计有所帮助。
随便看

　

在线学习网考试资料包含高考、自考、专升本考试、人事考试、公务员考试、大学生村官考试、特岗教师招聘考试、事业单位招聘考试、企业人才招聘、银行招聘、教师招聘、农村信用社招聘、各类资格证书考试等各类考试资料。

　

Copyright © 2002-2024 cuapp.net All Rights Reserved
更新时间：2025/5/18 0:29:16