统计访问次数

(一).示例图片效果

(二).代码

<script language="JavaScript">
function getcookie(name)
{
var start1 = document.cookie.indexOf(name + "=");
if (start1== -1) //找不到
{
alert("欢迎访问!");
return null;
}
else
{
var start=document.cookie.indexOf("=",start1)+1;
var end = document.cookie.indexOf(";",start);
if (end==-1)
{
end=document.cookie.length;
}
var value1=unescape(document.cookie.substring(start,end));
if (value1==null)
{
return null;
}
else
{
value2=parseInt(value1)+1
alert("第 "+value2+" 次光临本页面!");
return value1;
}
}
}
function setcookie(name,value)
{
var argv=setcookie.arguments;
var argc=setcookie.arguments.length;
var expires=(2
var path=(3
document.cookie=name+"="+escape(value)+"; expires="+expires.toGMTString()+"; path="+path;
}
function resetcounts(name)
{
comes=0;
setcookie("comes",comes,expdate,"/");
location.reload();
}
</script>

<script language="JavaScript">
var expdate=new Date();
var comes;
expdate.setYear(expdate.getYear()+1);
comes=getcookie("comes")
if (comes==null)
comes=1;
else
{
comes++;
}
setcookie("comes",comes,expdate,"/");
</script>

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