/**
Cookie 读写类
读：Cookie.get(name)
写：Cookie.set(name, value, domain, ttl/*是否持久* /)
删除: Cookie.clear(name)
绑定Cookie变化事件 Cookie.change(function(){})
*/
var Cookie =
function () {
var prevCookie =
null;
var _user =
{};
jQuery(function(){
window.setInterval(function () {
if (!prevCookie || prevCookie !=
document.cookie) {
prevCookie =
document.cookie;
jQuery(Cookie).trigger('cookie_change'
, prevCookie);
}
}, 1000
);
});
return {
change: function(fn){
jQuery(this).bind('cookie_change'
, fn);
},
clear: function (name , domain) {
var date =
new Date();
date.setTime(date.getTime() - 24 * 60 * 60 * 1000*10
);
var cookie = name + "="+Cookie.get('show_div')+"; expires=" + date.toGMTString() + "; path=/;domain=."+
domain;
document.cookie =
cookie;
},
set: function (name, value, domain, ttl) {
var value = value ? encodeURIComponent(
typeof(value) == 'string' ? value : JSON.stringify(value)) : ""
;
var expires = ""
;
if (value === ""
) {
ttl = -1
;
}
if (
typeof(ttl) != "undefined"
) {
var date =
new Date();
date.setTime(date.getTime() + (ttl * 24 * 60 * 60 * 1000
));
expires = "; expires=" +
date.toGMTString();
}
try {
if (jQuery.browser.msie && value !== ""
) {
var extra = 56 + (domain||''
).length;
var cookieByteLen = 0
;
if (document.cookie) {
var cookieArr = document.cookie.split(/;\s*/
);
cookieByteLen = cookieArr.length * extra +
document.cookie.length;
}
var _302e = Cookie.get(name,
false);
var _302f = _302e ? _302e.length : 0
;
if ((cookieByteLen + value.length - _302f) > 4096
) {
throw ("exceeds 4096 byte limit for cookie"
);
}
}
document.cookie = name + "=" + value + expires + "; path=/;" + (domain ? (" domain=." + domain) : ""
);
return true;
} catch(e) {
return false;
}
},
get: function (name, parse) {
var cookieArr = document.cookie.split(/;\s*/
);
for (
var i = 0; i < cookieArr.length; ++
i) {
var bits = cookieArr[i].split("=", 2
);
if (bits[0] ==
name) {
if (parse) {
try {
return eval("(" + decodeURIComponent(bits[1]) + ")"
);
} catch(e) {}
} else {
return decodeURIComponent(bits[1
]);
}
}
}
return null;
}
};
} ();
转载于:https://www.cnblogs.com/bandbandme/p/4539804.html
相关资源：Spinrg WebFlux中Cookie的读写的示例
