- var docCookies = {getItem: function (sKey) {
- return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
- },
- setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
- if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { return false; }
- var sExpires = "";
- if (vEnd) {
- switch (vEnd.constructor) {
- case Number:
- sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
- break;
- case String:
- sExpires = "; expires=" + vEnd;
- break;
- case Date:
- sExpires = "; expires=" + vEnd.toUTCString();
- break;
- }
- }
- document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ?"; path="+ sPath :"") + (bSecure ? "; secure" : "");
- return true;
- },
- removeItem: function (sKey, sPath, sDomain) {
- if (!sKey || !this.hasItem(sKey)) { return false; }
- document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + ( sDomain ? "; domain=" + sDomain : "") + ( sPath ?"; path="+ sPath :"");
- return true;
- },
- hasItem: function (sKey) {
- return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie);
- },
- keys: /* optional method: you can safely remove it! */ function () {
- var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
- for (var nIdx = 0; nIdx < aKeys.length; nIdx++) { aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]); }
- return aKeys;
- }
- };
- // 用法
- docCookies.setItem(name, value[, end[, path[, domain[, secure]]]])
来源: http://www.bubuko.com/infodetail-2614853.html