可用以下代码实现来访次数的统计
在<body></body>中加入下列代码。
<script language="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)
documents.cookie = curCookie
else
if (confirm("Cookie exceeds 4KB and will be cut!"

)
documents.cookie = curCookie
}
function getCookie(name) {
var prefix = name + "="
var cookieStartIndex = documents.cookie.indexOf(prefix)
if (cookieStartIndex == -1)
return null
var cookieEndIndex = documents.cookie.indexOf(";", cookieStartIndex + prefix.length)
if (cookieEndIndex == -1)
cookieEndIndex = documents.cookie.length
return unescape(documents.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))
}
function deleteCookie(name, path, domain) {
if (getCookie(name)) {
documents.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("欢迎您的第" + visits + "次光临!"

// -->
</script>