我得到致命错误，而在PHP的MySQL上传图片

Question

我在

<input type="file" name="uploaded_files[]" id="input_clone" multiple="multiple" /> 

以.php我使用这样

Error: the XML response that was returned from the server is invalid. 
Received: 
<br /> 
<b>Warning</b>: Invalid argument supplied for foreach() in <b>C:\xampp\htdocs\olam\classes\class.xajax.php</b> on line <b>1135</b><br /> 
<br /> 
<b>Warning</b>: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\olam\classes\class.xajax.php:1135) in <b>C:\xampp\htdocs\olam\components\xajax\xajax.inc.php</b> on line <b>678</b><br /> 
<?xml version="1.0" encoding="utf-8" ?><xjx><cmd n="js"><![CDATA[xajax.loadingFunction();]]></cmd><cmd n="js"><![CDATA[document.location.replace('?p=complete');]]></cmd><cmd n="js"><![CDATA[xajax.doneLoadingFunction();]]></cmd></xjx> 

echo $_FILES['uploaded_files']['name']; 
    foreach($_FILES['uploaded_files']['name'] as $key=>$value) 
    { 
      if(is_uploaded_file($_FILES['uploaded_files']['tmp_name'][$key]) && $_FILES['uploaded_files']['error'][$key] == 0) 
      { 

       $filename = $_FILES['uploaded_files']['name'][$key]; 


       if(move_uploaded_file($_FILES['uploaded_files']['tmp_name'][$key], 'uploads/'. $filename)) 
       { 


       } 
       else 
       { 
         die ('There was a problem uploading the pictures.'); 
       } 
      } 
      else 
      { 
      die ('There is a problem with the uploading system.'); 
      } 
    } 

这是给我的输入图像致命错误..

Answer 1

你可能忘了把enctype="multipart/form-data"放在你的表格whi ch正在阻止文件上传。结果$_FILES是空的，你会得到那个错误。