选择时间大于当前时间，结束时间大于现在时间

$(".time-pick").datetimepicker({
format: 'yyyy-mm-dd ',
language: 'ch',
minView: "month",
singleDatePicker: true,
autoclose: true,
showMeridian:true,
timePicker:true
})
.on('changeDate',function(ev){
var startDate=$('#start_date').val();
$('#end_date').datetimepicker('setStartDate',startDate);

$('#start_date').datetimepicker('hide');
});