上传有关问题函数 拜托了

WBOY
Release: 2016-06-13 10:17:24
Original
774 people have browsed it

上传问题函数 拜托了
[code=PHP][/code]
header("content-Type: text/html; charset=gb2312");
$uptypes=array('image/jpg', //上传文件类型列表
 'image/jpeg',
 'image/png',
 'image/pjpeg',
 'image/gif',
 'image/bmp',
 'application/x-shockwave-flash',
 'image/x-png',
 'application/msword',
 'audio/x-ms-wma',
 'audio/mp3',
 'application/vnd.rn-realmedia',
 'application/x-zip-compressed',
 'application/octet-stream');

$max_file_size=20000000; //上传文件大小限制, 单位BYTE
$path_parts=pathinfo($_SERVER['PHP_SELF']); //取得当前路径
$destination_folder="up/"; //上传文件路径
$imgpreview=1; //是否生成预览图(1为生成,其他为不生成);
$imgpreviewsize=1/2; //缩略图比例


$file=&$HTTP_POST_FILES['userfile']; 
// var_dump ($file);
 if($max_file_size  //检查文件大小
 {
 echo "文件太大!";
 exit;
  }

if(!in_array($file["type"], $uptypes))
//检查文件类型
{
 echo "不能上传此类型文件!";
 exit;
}
//检查上传目录是否存在,如果不存在则创建
if(!file_exists($destination_folder)){
mkdir($destination_folder);
}
$filename=$file["tmp_name"];
$image_size = getimagesize($filename);
$pinfo=pathinfo($file["name"]);
$ftype=$pinfo[extension];
$destination = $destination_folder.time().".".$ftype;
$fname = time().".".$ftype;
if (file_exists($destination) && $overwrite != true)
{
  echo "同名文件已经存在了!";
  exit;
  }

 if(!move_uploaded_file ($filename, $destination))
 {
  echo "移动文件出错!";
  exit;
  }else{
  //添加写入数据库的部分
  // 创建数据库连接
$con = mysql_connect('localhost', 'root', '111') or die('Could not connect: ' . mysql_error());
//echo 'Connected successfully';
$db=mysql_select_db('download',$con);
mysql_query("set names gb2312");
if (!$db){
  die ("Can\'t use download : " . mysql_error());
}else{
// 将用户信息插入数据库的user表
  $sql = "INSERT INTO `register`.`scb` (`id`,`fl` ,`zuoz` ,`filename` ,`des` ,`fsize` ,`ftype` ,`utime` )VALUES (NULL ,'".$fl."' ,'".$zuo."' ,".$fname."' , '', '".$file["size"]."', '".$file["type"]."',NOW());";
  $result =mysql_query($sql);
  if (!$result) {
  // 释放结果集
mysql_free_result($result);
// 关闭连接
mysql_close($db);
echo '数据记录插入失败!';
  exit;
}
}
}
$pinfo=pathinfo($destination);
$fname=$pinfo[basename];
echo "

上传文件地址:http://".$_SERVER['SERVER_NAME'].$path_parts["dirname"]."/".$destination_folder.$fname."
";
echo " 宽度:".$image_size[0];
echo " 长度:".$image_size[1];
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:

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template