JS 简单封装的Cookie对象

//cookie

var CookieHelper = {

setCookie:function(name, value, expiry, path, domain, secure){

var nameString = "ck_"+name + "=" + value;

var expiryString = "";

if (expiry != null) {

try {

expiryString = "; expires=" + expiry.toGMTString();

} 

catch (e) {

if (expiry) {

var lsd = new Date();

lsd.setTime(lsd.getTime() + expiry * 1000);

expiryString = "; expires=" + lsd.toGMTString();

}

}

}else {

expiryString = "; expires=" + (365*24*60*1000).toGMTString();

}

var pathString = (path == null) ? " ;path=/" : " ;path = " + path;

var domainString = (domain == null) ? " ;domain = " + gloDomain : " ;domain = " + domain;

var secureString = (secure) ? ";secure=" : "";

document.cookie = nameString + expiryString + pathString + domainString + secureString;

},

getCookie : function(name) {

var i, aname, value, ARRcookies = document.cookie.split(";");

for (i = 0; i < ARRcookies.length; i++) {

aname = ARRcookies[i].substr(0, ARRcookies[i].indexOf("="));

value = ARRcookies[i].substr(ARRcookies[i].indexOf("=") + 1);

aname = aname.replace(/^\s+|\s+$/g, "");

if (aname == "ck_"+name) {

return (value);

}

}

return '';

}

};