thinkphp3.2.3 获取新增数据的主键id

tp3 本身插入数据返回的就是它的主键id 值

eg: 

$User = D("User"); // 实例化User对象

        $data['username'] = $userinfo['nickname'];
        $data['tel'] = $userinfo['province'];
        $data['portrait'] = $userinfo['figureurl_qq_2'];
        $data['time'] = time();

        $insert = $User->add($data);

打印$insert  就是主键值

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转载自blog.csdn.net/qq_40270754/article/details/86630831