浅谈管理系统操作日志设计（附操作日志类）

class LOG{
    protected $primaryid;
    protected $tbid;
    protected $tbname;
    protected $keys;
    protected $values;
    /**
     * 参数说明
     * int              $tbid       查询指定表的id
     * string           $tbname     数据库表名
     */
    public function insert($tbid, $tbname){
        global $db;
        //查询表注释
        $db->query('show table status where name = "'.$tbname.'"');
        $tb = $db->fetch();
        //插入日志主表
        $returnid = $db->insert(0, 2, 'tb_log', array(
            'adminid = '.$_SESSION['admin']['id'],
            'type = 1',
            'tableid = '.$tbid,
            'tablename = "'.$tbname.'"',
            'comment = "'.$tb['Comment'].'"',
            'dt = now()'
        ));
        //查询字段注释
        $db->query('show full columns from '.$tbname);
        $tb = $db->fetchAll();
        foreach($tb as $v){
            $commentArray[$v['Field']] = $v['Comment'];
        }
        //查询所有字段信息，插入日志从表
        $rs = $db->select(0, 1, $tbname, '*', 'and tbid = '.$tbid);
        $keys = array_keys($rs);
        $values = array_values($rs);
        for($i = 0; $i < count($keys); $i++){
            $db->insert(0, 0, 'tb_log_content', array(
                'logid = '.$returnid,
                'tbkey = "'.$keys[$i].'"',
                'tbvalue = "'.$values[$i].'"',
                'comment = "'.$commentArray[$keys[$i]].'"'
            ));
        }
    }
    public function updateStart($tbid, $tbname){
        global $db;
        //查询表注释
        $db->query('show table status where name = "'.$tbname.'"');
        $tb = $db->fetch();
        //插入日志主表
        $returnid = $db->insert(0, 2, 'tb_log', array(
            'adminid = '.$_SESSION['admin']['id'],
            'type = 2',
            'tableid = '.$tbid,
            'tablename = "'.$tbname.'"',
            'comment = "'.$tb['Comment'].'"',
            'dt = now()'
        ));
        //查询修改前数据信息
        $rs = $db->select(0, 1, $tbname, '*', 'and tbid = '.$tbid);
        $keys = array_keys($rs);
        $values = array_values($rs);
        $this->primaryid = $returnid;
        $this->tbid = $tbid;
        $this->tbname = $tbname;
        $this->keys = $keys;
        $this->values = $values;
    }
    public function updateEnd(){
        global $db;
        //查询字段注释
        $db->query('show full columns from '.$this->tbname);
        $tb = $db->fetchAll();
        foreach($tb as $v){
            $commentArray[$v['Field']] = $v['Comment'];
        }
        //查询修改后数据信息
        $rs = $db->select(0, 1, $this->tbname, '*', 'and tbid = '.$this->tbid);
        $currentvalues = array_values($rs);
        //前后信息进行比较
        for($i = 0; $i < count($currentvalues); $i++){
            if($this->values[$i] !== $currentvalues[$i]){
                $db->insert(0, 0, 'tb_log_content', array(
                    'logid = '.$this->primaryid,
                    'tbkey = "'.$this->keys[$i].'"',
                    'tbvalue = "'.$this->values[$i].'"',
                    'currenttbvalue = "'.$currentvalues[$i].'"',
                    'comment = "'.$commentArray[$this->keys[$i]].'"'
                ));
            }
        }
    }
    public function delete($tbid, $tbname){
        global $db;
        //查询表注释
        $db->query('show table status where name = "'.$tbname.'"');
        $tb = $db->fetch();
        //插入日志主表
        $returnid = $db->insert(0, 2, 'tb_log', array(
            'adminid = '.$_SESSION['admin']['id'],
            'type = 3',
            'tableid = '.$tbid,
            'tablename = "'.$tbname.'"',
            'comment = "'.$tb['Comment'].'"',
            'dt = now()'
        ));
        //查询字段注释
        $db->query('show full columns from '.$tbname);
        $tb = $db->fetchAll();
        foreach($tb as $v){
            $commentArray[$v['Field']] = $v['Comment'];
        }
        //查询所有字段信息，插入日志从表
        $rs = $db->select(0, 1, $tbname, '*', 'and tbid = '.$tbid);
        $keys = array_keys($rs);
        $values = array_values($rs);
        for($i = 0; $i < count($keys); $i++){
            $db->insert(0, 0, 'tb_log_content', array(
                'logid = '.$returnid,
                'tbkey = "'.$keys[$i].'"',
                'tbvalue = "'.$values[$i].'"',
                'comment = "'.$commentArray[$keys[$i]].'"'
            ));
        }
    }
}

-- ----------------------------
-- Table structure for `tb_log`
-- ----------------------------
CREATE TABLE `tb_log` (
  `tbid` bigint(20) NOT NULL AUTO_INCREMENT,
  `adminid` bigint(20) DEFAULT NULL COMMENT '管理员id',
  `type` tinyint(4) DEFAULT '1' COMMENT '操作类型：1新增2修改3删除',
  `tableid` bigint(20) DEFAULT NULL,
  `tablename` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '表名',
  `comment` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
  `dt` datetime DEFAULT NULL,
  PRIMARY KEY (`tbid`)
) ENGINE=InnoDB AUTO_INCREMENT=27 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
-- ----------------------------
-- Table structure for `tb_log_content`
-- ----------------------------
CREATE TABLE `tb_log_content` (
  `tbid` bigint(20) NOT NULL AUTO_INCREMENT,
  `logid` bigint(20) DEFAULT NULL,
  `tbkey` longtext COLLATE utf8_unicode_ci,
  `tbvalue` longtext COLLATE utf8_unicode_ci,
  `currenttbvalue` longtext COLLATE utf8_unicode_ci,
  `comment` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
  PRIMARY KEY (`tbid`)
) ENGINE=InnoDB AUTO_INCREMENT=109 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;

 原文章地址：https://www.cnblogs.com/hooray/archive/2012/09/05/2672133.html