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我有這個PHP代碼,從數據庫中獲取項目,我必須在我的JavaScript代碼中使用此下拉列表來複制同一個下拉按鈕時點擊由數據庫填充的PHP下拉列表使用javascript
function dup(){
}
<?php
include('view/connect.php');
$sql="SELECT ss_code FROM ss WHERE sn_id = 1";
$result =mysql_query($sql);
$dropdown = "<select name='users'>";
while($row = mysql_fetch_assoc($result)) {
$b = $row['ss_code'];
$dropdown .= "\r\n<option value='{$b}'>{$b}</option>";
}
$dropdown .= "\r\n</select>";
echo $dropdown;
?>