在选项更改时更改时间选择器的值

<select id="option">
  <option value="08:00">Option 1</option>
  <option value="12:00">Option 2</option>
  <option value="18:00">Option 3</option>
</select>

<input type="time" id="timePicker">

<script>
  const option = document.getElementById('option');
  const timePicker = document.getElementById('timePicker');

  option.addEventListener('change', function() {
    timePicker.value = option.value;
  });
</script>