var time = new Date();
var year = time.getFullYear();
for (var i = year; i >= 1900; i--) {
$('#year').append('<option value="' + i + '">' + i + '</option>');
}
for (var i = 1; i <= 12; i++) {
$('#month').append('<option value="' + i + '">' + i + '</option>');
}
for (var i = 1; i <= 31; i++) {
$('#day').append('<option value="' + i + '">' + i + '</option>');
}
<select id="year">
<option value="0">----</option>
</select>年
<select id="month">
<option value="0">--</option>
</select>月
<select id="day">
<option value="0">--</option>
</select>日