php批量上传五[带预览]

$path=$_SERVER["DOCUMENT_ROOT"];//服务器路径
$i = 0;
foreach ($_FILES["pictures"]["error"] as $key => $error) {
if ($error == UPLOAD_ERR_OK) {

      $upload_file=$_FILES['pictures']['tmp_name'][$key];//文件被上传后在服务端储存的临时文件名

      $imgtype = strtolower(strrchr($_FILES['pictures']['name'][$key],"."));

      $name_1 = strtolower(substr($_FILES["pictures"]["name"][$key],0,2));

      $upload_file_name= "lanmayi_".time().$name_1.$imgtype;//以字母及系统时间的秒来做文件名

      $store_dir = $path."/up_img/";// 上传文件的储存位置

      $file_size_max = 100000000000;// 1M限制文件上传最大容量(bytes)

      $accept_overwrite = 0;//是否允许覆盖相同文件

      move_uploaded_file($upload_file,$store_dir.$upload_file_name);

      $new_img_name = $upload_file_name;

      $new_img_type = substr($imgtype,1,3);

      $new_img_path = $store_dir;

      $suo_name = Makesuo ($new_img_path,$new_img_name,$new_img_type);

            $sh_time = date('Y-m-d H:i:s');

            $name = $_POST['name'];

            $pid = $id;

            $sql = "insert into lanmayi_img_show(pid,sh_name,sh_url,sh_suo,sh_time) values (".$pid.",'".$name[$i]."','".$upload_file_name."','".$suo_name."','".$sh_time."')";

            $res = mysqli_query($conn,$sql);

            $i++;
   }

}
//*批量上传结束********************************************************
?>
<script language="javascript">
alert("图片上传成功！")
</script>
<?php
}

if($_POST['fanhui']){
?>
<script language="javascript">
window.location='pro_list.php?id=<?php echo $id?>';
</script>
<?php
}

?>

补充：Php教程,Php常用代码