如何删除网络储存?
在本地机器上储存敏感数据很危险,可能会留下安全漏洞。会话储存数据会在会话终止后立即被浏览器删除。
要清除本地储存设置,你需要调用 localStorage.remove(‘key’),其中‘key’是你要删除的值的键。如果你要清除所有设置,则需调用 localStorage.clear() 方法。
<!DOCTYPE HTML>
<html>
<body>
<script>
localStorage.clear();
// Reset number of hits.
if( localStorage.hits ){
localStorage.hits = Number(localStorage.hits) +1;
} else{
localStorage.hits = 1;
}
document.write("Total Hits :" + localStorage.hits );
</script>
<p>Refreshing the page would not to increase hit counter.</p>
<p>Close the window and open it again and check the result.</p>
</body>
</html>
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