doumanni3501 2014-01-23 01:39
浏览 19
已采纳

PHP复制和删除文件并从数据库中删除记录

This code runs when a user hits a delete button on my form. I am trying to copy a file, $picfile, from "/pics/" to "/pics/deletedrecordpics/" and then delete the orginal. Finally, delete the record from the database. Deleting the record from the databse works, but copying the file and deleting the original does nothing. There are no errors in the error log, so I am really confused as to why this code isn't running as I think it should.

   $sql = ("select picfile,title,author from $table where id=$delete");             
   $file=mysql_query($sql);
   $resrow = mysql_fetch_row($file); 
   $picfile = $resrow[0]; 
   $title = $resrow[1]; 
   $author = $resrow[2];     
   copy("pics/".$picfile,"pics/deletedrecordpics/".$author." - ".$title." - ".$picfile);    
   unlink("pics/".$picfile);
   $sql = ("DELETE FROM $table WHERE id=$delete");
   $result = mysql_query($sql);
  • 写回答

1条回答 默认 最新

  • douwen1937 2014-01-23 02:21
    关注

    To make sure unlink should work check if your permissions are set correctly, and if unlink is available on the server installation.

    Copy might not be working if "/deletedrecordpics" is a non existing directory, not created yet.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥15 Oracle中如何从clob类型截取特定字符串后面的字符
  • ¥15 想通过pywinauto自动电机应用程序按钮,但是找不到应用程序按钮信息
  • ¥15 MATLAB中streamslice问题
  • ¥15 如何在炒股软件中,爬到我想看的日k线
  • ¥15 seatunnel 怎么配置Elasticsearch
  • ¥15 PSCAD安装问题 ERROR: Visual Studio 2013, 2015, 2017 or 2019 is not found in the system.
  • ¥15 (标签-MATLAB|关键词-多址)
  • ¥15 关于#MATLAB#的问题,如何解决?(相关搜索:信噪比,系统容量)
  • ¥500 52810做蓝牙接受端
  • ¥15 基于PLC的三轴机械手程序