使用 cookie，可以记录用户的最近的浏览历史
<!DOCTYPE HTML>
<html lang="zh-cn">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<script src="./jquery.min.js"></script>
<script src="./jquery.cookie.js"></script>
<script>
$(function(){
$("#cookie").css("color", "red");
var details = $.cookie("details");
var lenth = 0;
if(details){
details = JSON.parse(details);
lenth = details.length;
$.each(details, function(index, obj){
$("#cookie").append("<p>name : " + obj.name + ", " + "age : " + obj.age + "</p>");
});
}else{
var data = [{"name" : "keen", "age" : 24},
{"name" : "andi", "age" : 18}];
$.cookie("details", JSON.stringify(data));
}
});
</script>
</head>
<body>
<div id="cookie">cookie</div>
</body>
</html>
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