JavaScript网页被访问次数方法
varcaution=false
functionsetCookie(name,value,expires,path,domain,secure)
{
varcurCookie=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
}
elseif(confirm("Cookie exceeds 4KB and will be cut!"))
{
document.cookie = curCookie
}
}
functiongetCookie(name)
{
varprefix = name +"="
varcookieStartIndex = document.cookie.indexOf(prefix)
if(cookieStartIndex == -1)
{
returnnull
}
varcookieEndIndex=document.cookie.indexOf(";",cookieStartIndex+prefix.length)
if(cookieEndIndex == -1)
{
cookieEndIndex = document.cookie.length
}
returnunescape(document.cookie.substring(cookieStartIndex+prefix.length,cookieEndIndex))
}
functiondeleteCookie(name, path, domain)
{
if(getCookie(name))
{
document.cookie = name +"="+
((path) ?"; path="+ path :"") +
((domain) ?"; domain="+ domain :"") +
"; expires=Thu, 01-Jan-70 00:00:01 GMT"
}
}
functionfixDate(date)
{
varbase=newDate(0)
varskew=base.getTime()
if(skew>0)
{
date.setTime(date.getTime()-skew)
}
}
varnow=newDate()
fixDate(now)
now.setTime(now.getTime()+365 * 24 * 60 * 60 * 1000)
varvisits = 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！")
console.log("您是到访的第"+ visits +"位用户！");
