代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>timeout</title>
<link rel="stylesheet" href="">
</head>
<body>
<script type="text/javascript" charset="utf-8" >
function set(key,v){
var curTime = new Date().getTime();
localStorage.setItem(key,JSON.stringify({data:v,time:curTime}));
}
function get(key,exp){
var data = localStorage.getItem(key);
var dataObj = JSON.parse(data);
if (new Date().getTime() - dataObj.time > exp) {
console.log(‘expires‘);
}else{
console.log(‘data = ‘+dataObj.data);
}
}
</script>
</body>
</html>
调用
时间： 2024-10-12 14:26:49