tryjsref_onpageshow_persisted 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool在线教程(w3cschool.cn)</title>
</head>
<body onpageshow="myFunction(event)">
<h1>Hello World!</h1>
<script>
function myFunction(event) { 
    alert("页面是否从浏览器缓存中加载? " + event.persisted);
}
</script>
</body>
</html>
 
 
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运行结果
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