I would take the value of the combobox by using getelementbyID to PHP variable, And The Code Like This
<select name="PROPINSI" onchange="document.getElementById('KOTAA').value = this.value" >
<option value="a">a</option>
<option value="b">b</option>
</select>
<select name="KOTA" id="KOTAA">
<?php
$propinsi = ; //in this variable, I want take this value
$sqll="SELECT kota FROM master_propinsi WHERE propinsi = '$propinsi'";
$hasill= mysql_query($sqll);
while($dataa = mysql_fetch_array($hasill))
{
echo "<option value='$dataa[kota]'>$dataa[kota]</option>";
}
?>
</select>
Can SomeOne Help Me?
I really appreciate your answer Thanks
How to get value From Combo Box with ID="KOTAA" to variable $propinsi
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