<?php
    if(isset($_FILES['file'])) 
    { 

      $original_url='adminPanel/Images/';
      $currentDate = new DateTime();
      $currentTimestamp = $currentDate->format("YmdHis");
      $randomNumber= mt_rand(1111, 9999);
      $filePath=$_FILES['file']['name'];
      $fileName = $currentTimestamp.$randomNumber.$filePath;
      $source = $_FILES['file']['tmp_name'];
      $ext = end((explode(".", $filePath)));//take extension from image/video 
      $fileName = $currentTimestamp.$randomNumber.".".$ext;  
      $original = $original_url.$fileName;  
         move_uploaded_file($source,$original ); 
    }

?>

php警告：移动上传的文件（adminpanel/images/201704210824047891.jpg）：无法打开流：第19行的g:\pleskvhosts\sinnonteq.com\qhawk.sinnonteq.com\adminpanel\product.php中没有此类文件或目录
php警告：move_uploaded_file（）：无法将第19行g:\pleskvhosts\sinnonteq.com\qhawk.sinnonteq.com\adminpanel\product.php中的“c:\windows\temp\phpc5ee.tmp”移动到“adminpanel/images/201704210824047891.jpg”