javascript操作cookie类之jscookie.js

摘要: 使用原生javascript封装了cookie的操作,使用起来非常方便哦

详情请阅读:https://git.oschina.net/wuquanyao/JsCookie

/*+==============================================

+ 我不只是一个程序员,我更希望用此创造价值

+ author:wuquanyao

+ email:wqynqa@163.com

* version:1.0.2

+==============================================*/

var cookies = (function(){

var Cookies;

Cookies = {

set:function(key,value,day,path){

day = day || 0.5;

path = path || "/";

document.cookie = key+"="+escape(value)+";expires="+expire(day)+";path="+path;

},

get:function(key){

return getCookies(key);

},

remove:function(key){

document.cookie = key+"="+getCookies(key)+";expires="+expire(-1);

},

clear:function(){

clearCookies();

},

has:function(key){

var _cookies = allCookies(), r = false;

for(var i in _cookies){

if(trim(_cookies[i][0]) === key){

r = true;

break;

}

}

return r;

},

stringify:function(data){

return JSON.stringify(data);

},

parse:function(data){

return JSON.parse(data);

},

trim:function(string){

return trim(string);

},

dump:function(data){

console.log(data);

}

}

function expire(day){

var exp = new Date();

exp.setTime(exp.getTime()+day*24*3600*1000);

return exp.toUTCString();

}

function allCookies(){

var _cookies;

_cookies = document.cookie;

_cookies = _cookies.split(';');

for(var i in _cookies){

_cookies[i] = _cookies[i].split('=');

}

return _cookies;

}

function getCookies(key){

var _cookies = allCookies(), o={};

for(var i in _cookies){

o[trim(_cookies[i][0])] = _cookies[i][1];

}

return unescape(o[key]);

}

function clearCookies(){

var _cookies = allCookies();

for(var i in _cookies){

document.cookie = _cookies[i][0]+"="+unescape(_cookies[i][1])+";expires="+expire(-1);

}

}

function trim(string){

return string.replace(/(^\s*)|(\s*$)/,'');

}

return Cookies;

})();