I have code like below, that code give me two select option , how to change select value on class kecamatan when I select value on class kota_kabupaten,
for example : when I select "tangerang" in first select option(class kota_kabupaten) and then in the second select(class kecamatan) the values will be "balaraja" and "bitung" without "balong" in there.
thanks before for your help :D
javascript
<script type="text/javascript">
$(document).ready(function(){
$(".kota_kabupaten").change(function(){
var kab = $(".kota_kabupaten option:selected").val();
//do something here
});
});
</script>
html/php
<select class="form-control kota_kabupaten">
<?php
$kab = array(
'tangerang'=>array('balajara','bitung'),
'banten' => array('balong')
);
foreach ($kab as $kab => $kecamatan){
echo "<option value=".$kab.">".$kab."</option>" ;
}
?>
</select>
<select class="form-control kecamatan" name = "kecamatan" id="kecamatan">
<?php
$kab = array(
'tangerang'=>array('balajara','bitung'),
'banten' => array('balong')
);
$kabupaten="tangerang"; // this line just for example when the value is exist
foreach ($kab as $kab => $kecamatan){
if(is_array($kecamatan)){
foreach ($kecamatan as $key => $value) {
if($kab==$kabupaten){
echo "<option value=".$value.">".$value."</option>" ;
}
}
}
}
?>
</select>