localStorage点击次数存储
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script>
function clickCounter()
{
if(typeof(Storage)!=="undefined")
{
if (localStorage.clickcount)
{
localStorage.clickcount=Number(localStorage.clickcount)+1;
}
else
{
localStorage.clickcount=1;
}
document.getElementById("result").innerHTML=" 你已经点击了按钮 " + localStorage.clickcount + " 次 ";
}
else
{
document.getElementById("result").innerHTML="对不起，您的浏览器不支持 web 存储。";
}
}
</script>
</head>
<body>
<p><button onclick="clickCounter()" type="button">点我！</button></p>
<div id="result"></div>
<p>点击该按钮查看计数器的增加。</p>
<p>关闭浏览器选项卡(或窗口),重新打开此页面,计数器将继续计数(不是重置)。</p>
</body>
</html>
