@Override
 public void onClick(View v) {
   switch (v.getId()) {
     case R.id.ll_date:
       DateTimePicker.show(
           getActivity(),
           getActivity().getFragmentManager(),
           DateTimePicker.YEAR_MONTH,
           new OnDateSetListener() {
             @Override
             public void onDateSet(
                 TimePickerDialog timePickerView, long millseconds, String result) {
               String str[] = result.split("-");
               tvYear.setText(str[0]);
               tvMonth.setText(str[1]);
               getDataByDate(result);
             }
           });
       break;
   }
 }