weixin_44084394的博客

将emoji表情装码保存到数据库中function emoji2str($str){ $strEncode = ''; $length = mb_strlen($str,'utf-8'); for ($i=0; $i < $length; $i++) { $_tmpStr = mb_substr($str,$i,1,'utf-8'); if(strlen($_tmpSt.

针对thinkphp5事物锁写法<?phpDb::startTrans(); 开启事物try{ $map['id'] = ['=',1];//要修改的商品库存id $map['count'] =['>=',$query];//请求的商品数量 $result=Db::table('goods') ->where($map) ->update(['count' => Db::raw('count-".$query."')]);

1创建订单是将订单id传到开启定时器的方法中如图：$authcontroller = new AuthController();authcontroller−&gt;srartSwooleTimer(authcontroller-&gt;srartSwooleTimer(authcontroller−>srartSwooleTimer(sn);1在公共统控制器中开启...