Javascript cookie操作工具

cookie.js

/**
 * @author Longbo Ma
 */
/**
 *
 * @return {[type]}
 */
(function () {
    var cookie = {};

    /**
     * Set multi cookie
     * @param  {[string or array]} cookies
     * @public
     */
    cookie.addCookies = function (cookies) {
        if ('string' === typeof cookies)
            document.cookie = cookies;

        if (cookies instanceof Array)
            document.cookie = cookie.generateCookieStr(cookies);
    };

    /**
     * Add a cookie and set expire time.
     * @param  {[string]} c_name cookie name
     * @param  {[string]} c_value cookie value
     * @param {number} expiretime
     * @param {string} path
     * @param {string} domain
     * @param {boolean} secure
     */
    cookie.addCookie = function (c_name, c_value, expiretime, path, domain, secure) {
        var currCookie = [];
        currCookie.push(c_name + '=' + encodeURI(c_value));

        if (expiretime) {
            var exdate = new Date();
            exdate.setDate(exdate.getDate()+ expiretime);
            currCookie.push(';expires=' + exdate.toGMTString());
        }

        if (path)
            currCookie.push(';path=' + path);

        if (domain)
            currCookie.push(';domain=' + domain);

        if (secure)
            currCookie.push(';secure');

        currCookie = currCookie.join('');
        document.cookie = currCookie;
    };

    /**
     * Get cookie
     * @param  {[string]} c_name cookie name
     * @return {[string]}
     */
    cookie.getCookie = function (c_name) {
        var strCookie=document.cookie;
        var arrCookie=strCookie.split("; ");
        for(var i=0;i<arrCookie.length;i++){
            var arr=arrCookie[i].split("=");
            if(arr[0]==c_name)return decodeURI(arr[1]);
        }
        return "";
    };

    /**
     * 将多个cookie对象生成一个cookie字符串
     * @param  {[Array]} arr
     * @return {[string]}
     */
    cookie.generateCookieStr = function (arr) {
        var currCookie = [];

        for (var i = 0, total = arr.length; i < total; i++) {
            var item = arr[i];
            for (var key in item) {
                currCookie.push(key + '=' + encodeURI(item[key]));

                if (i < total - 1) {
                    currCookie.push(';');
                }
            }

            currCookie.push(' ');
        }
        currCookie = currCookie.join('');
        return currCookie;
    };

    /**
     *删除Cookie
     * @param c_name
     */
    cookie.deleteCookie = function (c_name) {
        var date = new Date();
        date.setTime(date.getTime() - 10000);
        document.cookie = name + "=v; expires=" + date.toGMTString();
    };

    this.cookie= cookie;
}).call(this);