php批量上传的实现代码

　　if (isset($_POST['submit'])) {

　　foreach($_FILES['product_img']['error'] as $k=>$v){

　　if ($v == UPLOAD_ERR_OK) {

　　$sql ='product_img'.($k+1);

　　$tmp_name = $_FILES['product_img']['tmp_name'][$k];

　　$file_name = $_FILES['product_img']['name'][$k];

　　$file_type = $_FILES['product_img']['type'][$k];

　　$upload_name = getPath('../Public/Upload').time().'_'.$file_name;

　　@move_uploaded_file($tmp_name,$upload_name);

　　$map[$sql] = $file_name;

　　print_r($map);

　　exit;

　　}

　　}

　　}