PHP upload and manage photo examples_PHP tutorial

if ($upload){ //如果点击"上传"，则执行此php代码部分
if ($picurl=="none"){
echo "你没有上传任何文件.";
exit; //如果没有上传文件，则退出程序
}
$v=opendir("image");
if ($v==0)
{ mkdir("image"); //若目录不存在，则新建一个
$v=opendir("image"); //取得目录handle
}
$up=copy("$picurl","image/$picurl_name"); //关键一步，将临时文件复制到image目录下
if($up==1)
{
//文件操作
$fp=fopen("photo.txt","a");//打开文件，以添加方式写入留言
//初始化写入内容
$mydate=date("Y年m月d日 h:i A");
$photonote=nl2br($photonote);//将换行字元转成
。
$text="照片名：$picurl_name
照片大小:$picurl_size byte
照片说明：
$photonote

上传人: $user($mydate)

---

";
//写入内容
fwrite($fp,$text,strlen($text)); //strlin计算$text的字串长度
fclose($fp);
  echo "文件上传成功!
";
  unlink ($picurl); //从临时文件夹中删除档案$picurl
  closedir ($v); //关闭目录handle
  }  
  else  
  {echo "文件上传失败."; exit;} //若上传失败，则退出程序
}  
?>

    
    
  
    
    
  
    
    

  
      

所有照片

    

  
       //显示以往上传照片信息
readfile ("photo.txt");
?>
    

  
      

上传照片

                                                                                                                     ="multipart/form-data" name="UL">
                                                                                                                                                                                             Action-->
                                                                                                                                                                                                   "image/x-png,image/gif,image/jpeg">
                                                                                                          photonote" cols="50" rows="5">
                                                                                                           maxlength = "10"> "Reset" value="Rewrite">
                                                                                "javascript:history.back()"> Return

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!--Upload photo example upimage.php Function: Upload photos, display the uploader, upload time, picture name, Image size, image description. Note: 1. Some homepage spaces may not support...