Can php delete recorded pictures?

php can delete recorded pictures. The deletion method is: 1. Create a PHP file and connect to the database; 2. Delete through statements such as "Delete from test1 where id=".$rs['id'];" Just record the picture.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

php can be deleted Record pictures?

php Implementation code for deleting records and deleting picture files at the same time:

$cn = mysql_connect('127.0.0.1','root','root') or die('database connect fail'); mysql_select_db('test',$cn); mysql_query("set names 'gbk'"); /* 创建数据库教程 CREATE DATABASE `test` ; 创建数据表 test1 CREATE TABLE `test`.`test1` ( `id` INT( 4 ) NOT NULL AUTO_INCREMENT , `title` VARCHAR( 40 ) NULL DEFAULT '0', `litpic` VARCHAR( 100 ) NULL DEFAULT '0', PRIMARY KEY ( `id` ) ) ENGINE = MYISAM */ $sql = "Select * from test1 "; $query = mysql_query( $sql ) or die($sql); if( mysql_num_rows( $query ) ) { while( $rs = mysql_fetch_array( $query ) ) { $sql = "Delete from test1 where id=".$rs['id']; if( mysql_query( $sql ) ) { if( defile( $rs['litpic'] )) { echo '删除图片文件失败'; } else { echo '记录删除成功，并且删除了记录与相对应的图片或文件'; } } else { echo '记录不存删除数据与图片失败'; } } } else { echo '没有记录'; } /* @pare return #$url string 删除文件 */ function delfile($url) { if( file_exists($url) && is_file( $url ) ) { if( unlink( $url ) ) { return true; } else { return false; } } else { return false; } }

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