/**         * 向localStorage中设置数据         * @param key   字符串         * @param value 数组         */        function SetDataIntoLocalStorage(key, value) {            localStorage.setItem(key, JSON.stringify(value));        }        /**         * 从localStorage中获取数据         * @param key   字符串         */        function GetDataFromLocalStorage(key) {            return JSON.parse(localStorage.getItem(key));        }        /**         * 从localStorage中移除数据         * @param keysArr   数组         */        function RemoveDataFromLocalStorage(keysArr) {            if (keysArr.length > 0) {                for(var i = 0, len = keysArr.length; i < len; i++) {                    localStorage.removeItem(keysArr[i]);                }            }        }