[js] 第461天 sessionStrorage也可以使用onstorage事件吗? #2669
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta name="renderer" content="webkit">
<title>Document</title>
<style>
button {
width: 200px;
height: 40px;
border: none;
background-color: aqua;
}
</style>
</head>
<body>
<button id='local'>设置localStorage</button>
<button id='session'>设置sessionStorage</button>
</body>
</html>
<script type="text/javascript">
window.onstorage = function (e) {
console.log(e.key + ' 键已经从 ' + e.oldValue + ' 改变为 ' + e.newValue + '.');
};
document.querySelector('#local').addEventListener('click', () => {
localStorage.setItem('local', Math.random())
});
document.querySelector('#session').addEventListener('click', () => {
sessionStorage.setItem('session', Math.random())
});
</script> |
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第461天 sessionStrorage也可以使用onstorage事件吗?
3+1官网
我也要出题
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