dropdown box as input html code example
Example 1: html form select
<!-- O segundo valor estará selecionado inicialmente -->
<select name="select">
<option value="valor1">Valor 1</option>
<option value="valor2" selected>Valor 2</option>
<option value="valor3">Valor 3</option>
</select>
Example 2: number dropdown html
<select id="selectNumber">
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>