<div>
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>
">
<div>
Seleccione periodo:
<select name="name">
<option value="0" selected>Haga clic aquí</option>
<option value="1" <?php if($_POST['name']=='1') echo 'selected="selected" ';?>
> ENERO</option>
<option value="2" <?php if($_POST['name']=='2') echo 'selected="selected" ';?>
>FEBRERO</option>
<option value="3" <?php if($_POST['name']=='3') echo 'selected="selected" ';?>
>MARZO</option>
<option value="4" <?php if($_POST['name']=='4') echo 'selected="selected" ';?>
>ABRIL</option>
<option value="5" <?php if($_POST['name']=='5') echo 'selected="selected" ';?>
>MAYO</option>
<option value="6" <?php if($_POST['name']=='6') echo 'selected="selected" ';?>
>JUNIO</option>
<option value="7" <?php if($_POST['name']=='7') echo 'selected="selected" ';?>
>JULIO</option>
<option value="8" <?php if($_POST['name']=='8') echo 'selected="selected" ';?>
>AGOSTO</option>
<option value="9" <?php if($_POST['name']=='9') echo 'selected="selected" ';?>
>SEPTIEMBRE</option>
<option value="10" <?php if($_POST['name']=='10') echo 'selected="selected" ';?>
>OCTUBRE</option>
<option value="11" <?php if($_POST['name']=='11') echo 'selected="selected" ';?>
>NOVIEMBRE</option>
<option value="12" <?php if($_POST['name']=='12') echo 'selected="selected" ';?>
>DICIEMBRE</option>
</select>
<input type="submit" name="submit" value="Consultar">
<input type="button" onclick=" generateexcel('testTable') " value="Exportar a Excel">
</div>
</form>
</div>
<?phpif(isset($_POST['name'])){ $name = $_POST['name']; }echo "<table class='peq' id='testTable'>";echo "<tr>"; echo "<th class='peq'>Codigo</th>";echo "<th class='peq'>Apellidos</th>";echo "<th class='peq'>Nombres</th>";echo "<th class='peq'>Fecha_nacimiento</th>";echo "<th class='peq'>Direccion_domicilio</th>";echo "<th class='peq'>Ciudad</th>";echo "</tr>";$name = $_POST['name'];ini_set('mssql.charset', 'UTF-8'); $msconnect=mssql_connect("ECOSOL","logfuncionario","F3s3r2017_");$msdb=mssql_select_db("solido",$msconnect);$msquery = "Select codigo, apellidos, nombres, fecha_nacimiento, direccion_domicilio, ciudad from clientes where periodo=".$name." order by codigo";";$msresults= mssql_query($msquery);while ($row = mssql_fetch_array($msresults)){echo "<tr>";echo "<td class='peq'>$row[0]</td>";echo "<td class='peq'>$row[1]</td>";echo "<td class='peq'>$row[2]</td>";echo "<td class='peq'>$row[3]</td>";echo "<td class='peq'>$row[4]</td>";echo "<td class='peq'>$row[5]</td>"; echo "</tr>";}echo "</table>";?>