登录模块验证

class extends Controller{

  public function login( ）｛

  //获取登录页面

 return  $this->fetch();

}

 public function DoLogin(){

  //获取前台会员登录信息

$data  = Reuest::param();

$username = $data['username'];

//使用变量作为查询条件 查询对应数据

$user = UserModel::where('username',$username)->find();

if($user != true){

  $info = ['res'=>0,'msg'=>'用户名不存在!']

}elseif($data[password] != $user[password]){

 $info = ['res'=>0,'msg'=>'密码错误']

}else{

$info = ['res'=>1,''msg=>'登录成功！']

}

return $info;

}

}