就像网页左侧一样，网页计数器，基于浏览器的cookies，每刷新一次计数器加1，清除浏览器cookies，将会重置计数器
代码展示：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<div id="box"></div>
<script type="text/javascript">
function setStorage(){
if(localStorage.counter){
localStorage.counter=Number(localStorage.counter)+1;
}else{
localStorage.counter=1;
}
return localStorage.counter;
}
var counter=setStorage();
var oBox=document.getElementById('box');
oBox.innerHTML="您的访问次数是"+counter+"次！";
</script>
</body>
</html>