mysql-PHP中这个语句imagejpeg($newim,$name);提示没有权限？-mysql教程-PHP中文网

mysql-PHP中这个语句imagejpeg($newim,$name);提示没有权限？

php中文网

发布： 2016-06-06 09:37:32

原创

1423人浏览过

mysqlphp

背景：

我用的是新浪云sae，求帮忙看一下，多谢各位了。

错误提示：

Warning: imagejpeg() [function.imagejpeg]: Unable to open '123.jpg' for writing: Permission denied in 3.php on line 86

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错误对应代码：

    imagejpeg($newim,$name);

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全部代码：

 <html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head><body>    <form action="3.php" method="post" enctype="multipart/form-data"><input type="file" name="file" id="file" /><br /><input type="submit" name="submit" value="Submit" /></form><?php//配置Storage的上传域、上传路径$domain = "lapiao";$path = "/uploads/";$upload_dir = "saestor://".$domain.$path;//如果路径不存在则新建if(!is_dir($upload_dir)){mkdir($upload_dir,0777);}//-------------------------上传 begin----------------   //移动目录 if(move_uploaded_file($_FILES["file"]["tmp_name"],$upload_dir.$_FILES["file"]['name'])){    $url = "http://".$_SERVER['HTTP_APPNAME']."-".$domain.".stor.sinaapp.com".$path.$_FILES["file"]['name'];    echo '<br><br>';    echo '<br><br>';    echo "Image url:<br>".$url."<br/>";    echo "<img  src='$url' / alt="mysql-PHP中这个语句imagejpeg($newim,$name);提示没有权限？" >";}function resizeImage($im,$maxwidth,$maxheight,$name,$filetype){    $pic_width = imagesx($im);    $pic_height = imagesy($im);    if(($maxwidth && $pic_width > $maxwidth) || ($maxheight && $pic_height > $maxheight))    {        if($maxwidth && $pic_width>$maxwidth)        {            $widthratio = $maxwidth/$pic_width;            $resizewidth_tag = true;        }        if($maxheight && $pic_height>$maxheight)        {            $heightratio = $maxheight/$pic_height;            $resizeheight_tag = true;        }        if($resizewidth_tag && $resizeheight_tag)        {            if($widthratio<$heightratio)                $ratio = $widthratio;            else                $ratio = $heightratio;        }        if($resizewidth_tag && !$resizeheight_tag)            $ratio = $widthratio;        if($resizeheight_tag && !$resizewidth_tag)            $ratio = $heightratio;        $newwidth = $pic_width * $ratio;        $newheight = $pic_height * $ratio;        if(function_exists("imagecopyresampled"))        {            $newim = imagecreatetruecolor($newwidth,$newheight);           imagecopyresampled($newim,$im,0,0,0,0,$newwidth,$newheight,$pic_width,$pic_height);        }        else        {            $newim = imagecreate($newwidth,$newheight);           imagecopyresized($newim,$im,0,0,0,0,$newwidth,$newheight,$pic_width,$pic_height);        }        $name = $name.$filetype;        //imagejpeg($newim,"http://lapiao-lapiao.stor.sinaapp.com/uploads/jpg.jpg");        //imagejpeg($newim,"saestor://lapiao/uploads/");        imagejpeg($newim,$name);        echo $newim;        echo '<br>';        echo $name;        imagedestroy($newim);    }    else    {        $name = $name.$filetype;        imagejpeg($im,$name);    }           }//$im=imagecreatefromjpeg("saestor:/".$_FILES["file"]["tmp_name"]);//参数是图片的存方路径$im=imagecreatefromjpeg("$url");//参数是图片的存方路径$maxwidth="50";//设置图片的最大宽度$max   style="max-width:90%";//设置图片的最大高度$name="123";//图片的名称，随便取吧$filetype=".jpg";//图片类型resizeImage($im,$maxwidth,$maxheight,$name,$filetype);//调用上面的函数?>    </body></html>

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