PHP论坛实现积分系统的思路代码详解_php实例_

 CREATE TABLE `bbs`.`user`( `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT comment '用户id', `avatar` VARCHAR(255) NOT NULL comment '头像', `nickname` VARCHAR(60) NOT NULL comment '昵称', `username` VARCHAR(16) NOT NULL comment '用户名', `password` CHAR(32) NOT NULL comment '密码', `points` INT(10) NOT NULL DEFAULT '0' comment '积分', PRIMARY KEY(`id`) ) ENGINE = MYISAM;

 CREATE TABLE `bbs`.`level`( `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT comment '等级id', `name` VARCHAR(60) NOT NULL comment '等级名', `max_points` INT(10) UNSIGNED NOT NULL comment '积分上限', `min_points` INT(10) UNSIGNED NOT NULL comment '积分下限', PRIMARY KEY(`id`) ) ENGINE = MYISAM;

error('uid未获取'); } //获取url $img = M('member')->where('uid',$uid); $url = $img->avatar; //$url = 'http://www.test.com/up/avatar/59b25bcfcaac6.jpg' if(!$url){ $this->error('获取头像失败'); } //获取url有效字段（去掉网址） $str = parse_url($url)['path'].parse_url($url)['query'];//$str = '/up/avatar/59b25bcfcaac6.jpg' //file文件路径 $filename = '.'.$str; //删除 if(file_exists($filename)){ unlink($filename); $info = '原头像删除成功'; }else{ $info = '未找到原头像'.$filename; } echo $info; }