jQuery封装cookie方法

jquery_cookie

/**
 * @authors nuanfeng 
 * @date    2014-06-09 09:45:46
 * @version v1.0
 */

(function ($) {
    $.xcookie = {
        cookie: function (name, value, options) {
            var path = options.path ? '; path=' + (options.path) : '',
                domain = options.domain ? '; domain=' + (options.domain) : '',
                secure = options.secure ? '; secure' : '',
                expires = '';
            if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
                var date;
                if (typeof options.expires == 'number') {
                    date = new Date();
                    date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
                } else {
                    date = options.expires;
                }
                expires = '; expires=' + date.toUTCString();
				
            }
            document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
        },
        setCookie: function (name, value, options) {
            var options = options || {};
            this.cookie(name, value, options);
        },
        getCookie: function (name) {
            var cookieValue = null,
                doc = document;
            if (doc.cookie && doc.cookie != '') {
                var cookies = doc.cookie.split(';');
                for (var i = 0; i < cookies.length; i++) {
                    var cookie = $.trim(cookies[i]);
                    if (cookie.substring(0, name.length + 1) == (name + '=')) {
                        cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                        break;
                    }
                }
            }
            return cookieValue;
        },
        deleteCookie: function (name, options) {
            var options = options || {},
                value = '';
            options.expires = -1;
            this.cookie(name, value, options);
        }
    }
})(jQuery);


//使用方法
// 1、设置
//$.xcookie.setCookie('gemeOld', ‘cookie值’, { path: '/',expires:1000});//expires是天数

//2、获取
//$.xcookie.getCookie('gemeOld')

//3、删除
//$.xcookie.deleteCookie('gemeOld',{path : '/'})