PHP custom model addition, deletion, modification and query

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getData());
        // 获取记录里面的某个属性值
        dump($user->name);

        // 助手方法
        dump(model('user')->find(1)->getData());

        // 直接实例化
        $user = new User();
        dump($user->find(1)->getData());
        */
        $user = UserInfo::get(1);
        dump($user->getData());

        $user = UserInfo::get(1);
        dump($user->getData());

        return "thinkphp5";
    }

    // 新增/更新 数据的方法
    public function saveData()
    {
        // 新增一条数据
//        $data = [
//            'name' => 'jikexueyuan',
//            'password' => md5(123456),
//            'age' => 18,
//            'sex' => "男",
//            'status' => 1,
//            'create_time' => time(),
//            'update_time' => 0,
//        ];

        $user = new User();
//        echo $user->save($data);

        // 新增多条数据
        for($i = 0 ; $i < 10 ; $i ++)
        {
            $data[$i] = [
                'name' => 'jikexueyuan' . $i,
                'password' => md5(123456),
                'age' => $i,
                'sex' => "男",
                'status' => 1,
                'create_time' => time(),
                'update_time' => 0,
            ];
        }
        $user->saveAll($data);
    }

    // 数据更新
    public function updateData()
    {
        // 查询后进行更新操作
        $user = User::get(16);
        $user->name = 'wangjialin';
        echo $user->save();

        // 直接使用数据库类的更新方法update
        $user = new User();
        echo "return:".$user->where('id=18')->update(['name'=>'wjl']);

        // saveAll方法可以用于批量的更新
        // [id=>1]
    }

    // 数据查询
    public function getDataList()
    {
        // 无条件查询所有的数据
//        $list = User::all();
//        foreach ($list as $key=>$val)
//        {
//            dump("id:".$val->id.",name:".$val->name . ",age:".$val->age);
//        }

        // 条件列表查询
        $list = User::all('18,22');
        foreach ($list as $key=>$val)
        {
            dump("id:".$val->id.",name:".$val->name . ",age:".$val->age);
        }

    }

    // 数据删除
    public function delData()
    {
        echo User::destroy(18);
        echo model('user')->where('id=16')->delete();
    }



}

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