我想知道以 mb 为单位的图像大小,但在 ulpload 之前做同样的事情。我有:
$errors = array();
$image = $_FILES['image']['name'];
$file_tmp = $_FILES['image']['tmp_name'];
$image_type = $_FILES['image']['type'];
$descricao = $_POST['descricao'];
if(empty($image) || $_FILES['image']['size'] >= 1000)
{
$_SESSION['alert_type'] = -1;
$_SESSION['msg_alert'] = "imagem didnt upload!";
}
else
{
//upload
}
问题是要知道文件大小,$ _FILES ['image'] ['size'] 不能正常工作。谢谢