如何将bootstrap-datetime选择器设置为凌晨12点的Today日期

<link rel="stylesheet" href="path/to/bootstrap.min.css">
<script src="path/to/bootstrap.min.js"></script>
<link rel="stylesheet" href="path/to/bootstrap-datetimepicker.min.css">
<script src="path/to/bootstrap-datetimepicker.min.js"></script>

<div id="datetimepicker" class="input-group date">
  <input type="text" class="form-control">
  <span class="input-group-addon">
    <span class="glyphicon glyphicon-calendar"></span>
  </span>
</div>

$(function() {
  $('#datetimepicker').datetimepicker({
    format: 'yyyy-mm-dd hh:ii',
    startDate: new Date(),
    initialDate: new Date(),
    minView: 'hour',
    maxView: 'decade',
    minuteStep: 1,
    autoclose: true
  });
});

$(function() {
  $('#datetimepicker').datetimepicker({
    // 省略其他参数
  }).datetimepicker('setDate', new Date().setHours(0, 0, 0, 0));
});