$res=mysqli_query($conn, $sql);//$row['name']
while($row = mysqli_fetch_array($res))
{
// var_dump($row['name']);
$result[]=array('id' => intval($row['id']),'name' => urlencode($row['name']));
$res1[]=array('id' => intval($row['id']),'name' => $row['name']);
}
// var_dump($result);
echo urldecode(json_encode($result));
echo '<hr />';
echo 1111;
echo json_encode($res1,true); //这里输不出数据
mysqli_close($conn);