php文件下传不成功

php文件上传不成功

PHP code

<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->    print_r($_FILES);    $name=date("Ymd_his_").rand(100,999).".txt";         $path=dirname(__FILE__)."/upload/".$name;     $result=move_uploaded_file($_FILES["file"]["tmp_name"],$path);    echo $result;    if(!$result)   echo $_FILES['file']['error']."<br>";    else echo "上传成功";     

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