正则表达式 yyyy-MM-dd hh:mm:ss

var code = document.getElementById("workOrder.qtime").value;
            if (!/^(?:(?:(?:(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00)))(\/|-)(?:0?2\1(?:29)))|(?:(?:(?:1[6-9]|[2-9]\d)?\d{2})(\/|-)(?:(?:(?:0?[13578]|1[02])\2(?:31))|(?:(?:0?[1,3-9]|1[0-2])\2(29|30))|(?:(?:0?[1-9])|(?:1[0-2]))\2(?:0?[1-9]|1\d|2[0-8])))))\s(?:([0-1]\d|2[0-3]):[0-5]\d:[0-5]\d)$/m.test(code)) {
                alert("工单提交的时间格式不正确");
                document.getElementById("workOrder.qtime").focus();
                return;
            }