Ajaxupload implements multiple file upload operations

This time I will bring you Ajaxupload to implement multiple file upload operations. What are the precautions for Ajaxupload to implement multiple file upload operations? The following is a practical case, let’s take a look.

Without further ado, I will post the code directly for you. The specific code is as follows:

<pre name="code" class="php"><?php 
$ele = $_GET[&#39;ele&#39;]; 
$file = $_FILES[&#39;thumb_&#39;.$ele]; 
$pathinfo = pathinfo($file[&#39;name&#39;]); 
$filedir = &#39;uploads/&#39; . date(&#39;Y&#39;); 
if (!is_dir($filedir)) 
{ 
  mkdir($filedir); 
} 
$filedir .= &#39;/&#39; . date(&#39;md&#39;); 
if (!is_dir($filedir)) 
{ 
  mkdir($filedir); 
} 
$filedir .= &#39;/&#39; . time() . &#39;_&#39; . mt_rand(1000, 9999) . &#39;.&#39; . $pathinfo[&#39;extension&#39;]; 
$msg = &#39;&#39;; 
if (!move_uploaded_file($file[&#39;tmp_name&#39;], $filedir)) 
{ 
  $msg = &#39;上传失败&#39;; 
} 
$data = array(&#39;msg&#39; => $msg, 'filedir' => $filedir); 
sleep(2); 
echo json_encode($data); 
?>

 

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I believe you will read the case in this article You have mastered the method. For more exciting information, please pay attention to other related articles on the php Chinese website!

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