<input type="text" list="adc">
<datalist id=adc>
? ? <option value="1">1</option>
? ? <option value="1">2</option>
</datalist>
<input type="text" list="adc">
<datalist id=adc>
? ? <option value="1">1</option>
? ? <option value="1">2</option>
</datalist>