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来源：3-4 自由编程

芜湖呼

2022-04-30 11:31:17

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<p></p>
<script>
if (localStorage.getItem('num')) {
let num = parseInt(localStorage.getItem('num'));
num++;
localStorage.setItem('num', num);
} else {
localStorage.setItem('num', 1);
}
document.getElementsByTagName('p')[0].innerText = `这是您第 ${localStorage.getItem(
'num'
)} 次访问该页面`;
</script>
</body>
</html>

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