是否有可能while循環整個選擇標籤有多個下拉菜單? 我想要實現的是在表格中充滿下拉菜單的列。雖然循環整個選擇標籤
這是我到目前爲止已經試過
<?php
$DNS_FROM = $DNS."_port-%";
$select = "SELECT * FROM `uplink_port_mapping` WHERE DNS_From LIKE '$DNS_FROM'";
$select1 = mysqli_query($conn, $select);
$select2 = "SELECT DNS_From FROM `uplink_port_mapping` WHERE DNS_From NOT LIKE '$DNS_FROM' AND DNS_To = ''";
$select3 = mysqli_query($conn, $select2);
while($uplink_from = mysqli_fetch_assoc($select1)){
echo "<tr>";
echo "<td>".$uplink_from['DNS_From']."</td>";
echo "<td>"."<select name = 'uplink_to' multiple='multiple'>
<option value = '".$uplink_from['DNS_To']."' selected='selected'>". $uplink_from['DNS_To']."</option>";
while ($uplink_to = mysqli_fetch_assoc($select3)){
echo "<option value='".$uplink_to['DNS_From']."'>".$uplink_to['DNS_From']."</option>";
}
echo"</select>";
echo"</td>";
echo"</tr>";
}
?>
你什麼試過? – Gopalakrishnan
如果您嘗試將
@Gopal是的,我已經嘗試過。它確實創建了多個下拉菜單。但是,它只會填充第一個下拉列表。 – Deepak