根据cookie的来访统计代码

2013-07-28 12:10:10 -0400

此代码仅供参考

代码说明

根据cookie判断来访者的访问次数。

html代码

JavaScript代码

//根据cookie判断来访者的访问次数代码
    var caution = false 
    function setCookie(name, value, expires, path, domain, secure) { 
    var curCookie = name + "=" + escape(value) + 
    ((expires) ? "; expires=" + expires.toGMTString() : "") + 
    ((path) ? "; path=" + path : "") + 
    ((domain) ? "; domain=" + domain : "") + 
    ((secure) ? "; secure" : "") 
    if (!caution || (name + "=" + escape(value)).length <= 4000) 
    document.cookie = curCookie 
    else 
    if (confirm("Cookie exceeds 4KB and will be cut!")) 
    document.cookie = curCookie 
    } 
    function getCookie(name) { 
    var prefix = name + "=" 
    var cookieStartIndex = document.cookie.indexOf(prefix) 
    if (cookieStartIndex == -1) 
    return null 
    var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length) 
    if (cookieEndIndex == -1) 
    cookieEndIndex = document.cookie.length 
    return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex)) 
    } 
    function deleteCookie(name, path, domain) { 
    if (getCookie(name)) { 
    document.cookie = name + "=" + 
    ((path) ? "; path=" + path : "") + 
    ((domain) ? "; domain=" + domain : "") + 
    "; expires=Thu, 01-Jan-70 00:00:01 GMT" 
    } 
    } 
    function fixDate(date) { 
    var base = new Date(0) 
    var skew = base.getTime() 
    if (skew > 0) 
    date.setTime(date.getTime() - skew) 
    } 
    var now = new Date() 
    fixDate(now) 
    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) 
    document.write("您好,欢迎您的第" + visits + "次光临！");

代码演示

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