<input   class="dt flat" style="width:200px;"     value='2018-05-16 19:00'     type="text">

 <script>

        $(".dt").on('tap', function () {

            that = this;

            var _init = $(that).val();

            options = { "value": "" + _init + "", "customData": { "i": [{ "text": "00", "value": "00" }, { "text": "30", "value": "30" }] }, "labels": ["年", "月", "日", "时", "分"] };

            var dtPicker = new mui.DtPicker(options)

            dtPicker.show(function (rs) {

                $(that).val(rs.text);

            });

        });

    </script>