我試圖讓房屋被填充在第一個下拉列表中選擇的第二個下拉列表中。我在第二個下拉列表中找不到結果。如果我傾倒結果像var_dump($estates->house_number);
我得到house number G3
這意味着有一些結果。但現在,這是不與<option class="text-uppercase" value="' . $estates->house_id . '"> ' . $estates->house_number . '</option>;
到視圖依賴下拉選擇使用AJAX的codeigniter
發送這是HTML:
<div class="col-sm-4 col-xs-12">
<div class="form-group drop-custum">
<select id="estate" name="estate" data-live-search="true" class="form-control show-tick" onchange="get_houses(this.value)">
<option value="">-- Estate --</option>
<?php
$sql = $this->db->query("select * from estates ORDER BY estate_name asc");
$result = $sql->result();
foreach ($result as $estates):
?>
<option class="text-uppercase" value="<?= $estates->estate_name?>"> <?= $estates->estate_name?></option>
<?php endforeach; ?>
</select>
</div>
</div>
<div class="col-sm-4 col-xs-12">
<div class="form-group drop-custum">
<select name="house" data-live-search="true" id="house" class="form-control show-tick">
<option value="">-- House --</option>
</select>
</div>
</div>
這是AJAX:
function get_houses()
{
$.ajax({
url:"fill_houses/",
type:"POST",
data:'estate_name='+val,
success:function(data)
{
$("#house").html(data);
alert('success');
}
});
}
這是PHP:
public function fill_houses()
{
$query = $this->db->query("select * from houses where estate_name='" . $this->input->post('estate_name', true) . "' order by house_number asc ");
$result = $query->result();
foreach ($result as $estates) {
var_dump($estates->house_number);
//dump returns house number G3, meaning results are there
$rslt = '<option class="text-uppercase" value="' . $estates->house_id . '"> ' . $estates->house_number . '</option>';
return $rslt;
//this return doestnt populate the view for <select name="house" id="thishouse"></select>
}
}
檢查更新的答案。 – Shihas