浏览器Web开发者工具 ------ 控制台内管理cookie,indexedDB,localStorage,sessionStorage
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document.cookie = "username=;expires="+(new Date(0)).toGMTString(); //会立即销毁
//立即销毁key为username的cookie, Storage Cookes数据库内的键值对自动立即删除
document.cookie = "username=;expires=Thu, 01 Jan 1970 00:00:00 GMT"
document.cookie = 'username1=a123';
document.cookie = 'username2=b123';
document.cookie = 'username3=c123';
//立即销毁所有的cookie, Storage Cookes数据库内所有的键值对自动立即删除
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookieName = cookies[i].split('=')[0];
document.cookie = cookieName + "=; expires=" + new Date(0).toUTCString();
}
http://www.tfan.org/using-indexeddb/
localStorage.date1 = '{"content":{"img":"/static/img/listico1.jpg","content":"如何采取正确的方式进行救治1","date":"2015年11月28日14:14"}}';
localStorage.date2 = '{"content":{"img":"/static/img/listico2.jpg","content":"如何采取正确的方式进行救治2","date":"2015年11月28日14:14"}}';
localStorage.date3 = '{"content":{"img":"/static/img/listico3.jpg","content":"如何采取正确的方式进行救治3","date":"2015年11月28日14:14"}}';
localStorage['date1']
localStorage['date2']
localStorage['date3']
localStorage.clear();
var storage = window.localStorage;
storage.key1 = "hello";
storage["key2"] = "world";
console.log(storage.key1);
console.log(storage["key2"]);
localStorage.setItem("site", "js8.in");
var site = localStorage.getItem("site");
localStorage.removeItem("site");
sessionStorage.setItem("key1", "value1");
var value = sessionStorage.getItem("key1");
sessionStorage.removeItem("key1");
sessionStorage.clear();
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