上傳圖片提示這個錯誤怎麼辦？

pic2裡面報錯的位置標出來了

pic.php

          ZwelL圖片上傳程式              

pic2.php

  檔案名稱:  ".$destination_folder.$fname."
";      echo " 寬度:".$image_size[0];      echo " 長度:".$image_size[1];      echo "
 大小:".$file["size"]." bytes";        if($watermark==1)      {          $iinfo=getimagesize($destination,$iinfo);          $nimage=imagecreatetruecolor($image_size[0],$image_size[1]);          $white=imagecolorallocate($nimage,255,255,255);          $black=imagecolorallocate($nimage,0,0,0);          $red=imagecolorallocate($nimage,255,0,0);          imagefill($nimage,0,0,$white);          switch ($iinfo[2])          {              case 1:              $simage =imagecreatefromgif($destination);              break;              case 2:              $simage =imagecreatefromjpeg($destination);              break;              case 3:              $simage =imagecreatefrompng($destination);              break;              case 6:              $simage =imagecreatefromwbmp($destination);              break;              default:              die("不支援的檔案類型");              exit;          }            imagecopy($nimage,$simage,0,0,0,0,$image_size[0],$image_size[1]);          imagefilledrectangle($nimage,1,$image_size[1]-15,80,$image_size[1],$white);            switch($watertype)          {              case 1:   //加浮水印字串              imagestring($nimage,2,3,$image_size[1]-15,$waterstring,$black);              break;              case 2:   //加浮水印圖片              $simage1 =imagecreatefromgif("xplore.gif");              imagecopy($nimage,$simage1,0,0,0,0,85,15);              imagedestroy($simage1);              break;          }            switch ($iinfo[2])          {              case 1:              //imagegif($nimage, $destination);              imagejpeg($nimage, $destination);              break;              case 2:              imagejpeg($nimage, $destination);              break;              case 3:              imagepng($nimage, $destination);              break;              case 6:              imagewbmp($nimage, $destination);              //imagejpeg($nimage, $destination);              break;          }            //覆蓋原上傳檔案          imagedestroy($nimage);          imagedestroy($simage);      }        if($imgpreview==1)      {      echo "
圖片預覽:
";      echo "";      }      header("location:http://localhost/pic.php");} ?>  

回複內容：

pic2裡面報錯的位置標出來了

pic.php

          ZwelL圖片上傳程式              

pic2.php

  檔案名稱:  ".$destination_folder.$fname."
";      echo " 寬度:".$image_size[0];      echo " 長度:".$image_size[1];      echo "
 大小:".$file["size"]." bytes";        if($watermark==1)      {          $iinfo=getimagesize($destination,$iinfo);          $nimage=imagecreatetruecolor($image_size[0],$image_size[1]);          $white=imagecolorallocate($nimage,255,255,255);          $black=imagecolorallocate($nimage,0,0,0);          $red=imagecolorallocate($nimage,255,0,0);          imagefill($nimage,0,0,$white);          switch ($iinfo[2])          {              case 1:              $simage =imagecreatefromgif($destination);              break;              case 2:              $simage =imagecreatefromjpeg($destination);              break;              case 3:              $simage =imagecreatefrompng($destination);              break;              case 6:              $simage =imagecreatefromwbmp($destination);              break;              default:              die("不支援的檔案類型");              exit;          }            imagecopy($nimage,$simage,0,0,0,0,$image_size[0],$image_size[1]);          imagefilledrectangle($nimage,1,$image_size[1]-15,80,$image_size[1],$white);            switch($watertype)          {              case 1:   //加浮水印字串              imagestring($nimage,2,3,$image_size[1]-15,$waterstring,$black);              break;              case 2:   //加浮水印圖片              $simage1 =imagecreatefromgif("xplore.gif");              imagecopy($nimage,$simage1,0,0,0,0,85,15);              imagedestroy($simage1);              break;          }            switch ($iinfo[2])          {              case 1:              //imagegif($nimage, $destination);              imagejpeg($nimage, $destination);              break;              case 2:              imagejpeg($nimage, $destination);              break;              case 3:              imagepng($nimage, $destination);              break;              case 6:              imagewbmp($nimage, $destination);              //imagejpeg($nimage, $destination);              break;          }            //覆蓋原上傳檔案          imagedestroy($nimage);          imagedestroy($simage);      }        if($imgpreview==1)      {      echo "
圖片預覽:
";      echo "";      }      header("location:http://localhost/pic.php");} ?>  

你是直接抄人家的代碼的吧，$max_file_size未定義，所以必然任何上傳的檔案都會被這句話阻斷。

