分享一个页面访问计数的js代码给大家

< script type = "text/javascript" >
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("您是到访的第" + visits + "位用户！") < /script>/