PHP檔案上傳

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<?php  if ($_FILES["file"]["error"] > 0)    {    echo "Return Code: " . $_FILES["file"]["error"] . "<br />";    }  else    {    echo "Upload: " . $_FILES["file"]["name"] . "<br />";    echo "Type: " . $_FILES["file"]["type"] . "<br />";    echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";    echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";$uploaddir = "D:/xampp/htdocs/upload/files/";$uploadfile = $uploaddir . $_FILES["file"]["name"];    if (file_exists($uploadfile )){echo $_FILES["file"]["name"] . " already exists. ";}else{move_uploaded_file($_FILES["file"]["tmp_name"],$uploadfile);echo "Stored in: " . $uploadfile;      }    }?>

　　

參考：http://php.net/manual/zh/features.file-upload.errors.php

PHP檔案上傳