jQuery 获取系统当前时间

function getFormatDate() {
                var nowDate = new Date();
                var year = nowDate.getFullYear();
                var month = nowDate.getMonth() + 1 < 10 ? "0" + (nowDate.getMonth() + 1) : nowDate.getMonth() + 1;
                var date = nowDate.getDate() < 10 ? "0" + nowDate.getDate() : nowDate.getDate();
                var hour = nowDate.getHours() < 10 ? "0" + nowDate.getHours() : nowDate.getHours();
                var minute = nowDate.getMinutes() < 10 ? "0" + nowDate.getMinutes() : nowDate.getMinutes();
                var second = nowDate.getSeconds() < 10 ? "0" + nowDate.getSeconds() : nowDate.getSeconds();
                return year + "-" + month + "-" + date + " " + hour + ":" + minute + ":" + second;
            }