我在用 PHP 選擇選項值時遇到了麻煩顯示州和城市的多選框。Jquery 加載為數據庫的 ajax 方法。我需要在價值內達到“期權價值”。我將在下面的代碼中顯示問題。 <?php function load_country() { include 'includes/db.php'; $sql = "SELECT * FROM ilce ORDER BY name"; mysqli_set_charset($con, "UTF8"); $result = mysqli_query($con, $sql); while($row = mysqli_fetch_array($result)) { $output .= '<option name="' . $row['name'] .'" value="' . $row["ilce_id"].'">' . $row["name"]. '</option>'; } return $output; } ?> <select class="form-control" name="state" id="state"> <option>Choose State</option> <?php echo load_country(); ?> </select> <?php $state = mysqli_real_escape_string($con, $_POST['state']); echo $state; ?> <option value="5">New York</option> $state is showing for me Example : "id" => 5因此,我想到達“紐約”,內部價值。請幫助我謝謝
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