easyui格式化datetimebox

//easyui日期格式化
        function ww3(date) {
            var y = date.getFullYear();
            var m = date.getMonth() + 1;
            var d = date.getDate();
            var h = date.getHours();
            var min = date.getMinutes();
            var s = date.getSeconds();
            var str = y + '-' + (m < 10 ? ('0' + m) : m) + '-' + (d < 10 ? ('0' + d) : d) + ' ' + (h < 10 ? ('0' + h) : h)
                + ':' + (min < 10 ? ('0' + min) : min) + ':' + (s < 10 ? ('0' + s) : s);
            return str;
        }

        function w3(s) {
            if (!s) return new Date();
            var y = s.substring(0, 4);
            var m = s.substring(5, 7);
            var d = s.substring(8, 10);
            var h = s.substring(11, 14);
            var min = s.substring(15, 17);
            var sec = s.substring(18, 20);
            if (!isNaN(y) && !isNaN(m) && !isNaN(d) && !isNaN(h) && !isNaN(min) && !isNaN(sec)) {
                return new Date(y, m - 1, d, h, min, sec);
            } else {
                return new Date();
            }
        }

data-options="formatter:ww3,parser:w3"