//本代码并非完美,也许存在不良之处,高手请多指点,请勿吐槽!

 //qq登陆
 public function qq_login(){
    vendor('Connect.qqConnectAPI');
    $qc = new QC();
    $qc->qq_login();
 }
 //qq验证登陆
 public function qq_callback(){
    vendor('Connect.qqConnectAPI');
    $qc = new QC();
    $qc->qq_callback();
    $qc->get_openid();
    $this->success("QQ登陆成功",U('Login/qq_user'));
 }
 //qq取资料
 public function qq_user(){
    vendor('Connect.qqConnectAPI');
    $qc = new QC();
    $arr = $qc->get_user_info();
    //判断是否绑定
    $Q=M('QQ绑定数据库');
    $where['openid']=$_SESSION['QC_userData']['openid'];
    $isqq=$Q->where($where)->find();
    if($isqq){
                //如果已绑定某用户,则用uid取用户名直接session到此用户
    }else{
                //如果未绑定则跳转到完善用户信息
        session('head',$arr['figureurl_2']);
        session('nick',$arr['nickname']);
        $this->success("请完善用户信息",U('Login/reg_qq'));
    }
 }
 //qq注册完善信息
 public function reg_qq(){
        if(IS_POST){
            $user=$this->_post('uname');//用户名
            $pwd=$this->_post('pwd');//密码
            $repwd=$this->_post('repwd');//重复密码
            $ip=get_client_ip();
            
                $User=M("User");
            
                //判断用户是否存在
                $whereus['user']=$user;
            if($User->where($whereus)->find()){
                $this->error('对不起,此用户名已存在,请更换!');
            }
                        //这是用户信息,根据你自己的数据库定
            $data['user']=$user;
            $data['pwd']=md5($pwd);
            $data['nick']=session('nick');
            $data['head']=session('head');
            $data['reg_time']=time();
            $data['login_time']=time();
            $data['reg_ip']=$ip;
            $data['dow_score']=20;
            $data['login_ip']=$ip;    
                $isus=$User->add($data);
            
            if($isus){
               //绑定qq
               $Q=M("Qq_user");
               $Qdata['access_token']=$_SESSION['QC_userData']['access_token'];
               $Qdata['openid']=$_SESSION['QC_userData']['openid'];
               $Qdata['time']=time();
               $Qdata['uid']=$isus;
                   $Q->add($Tdata);
                    $this->success('注册成功,请使用QQ登陆或账号密码登陆!',U('Index/index'));
                }else{
                    $this->error('注册成功,但QQ绑定失败,请登陆后再次绑定!');
                }
        }else{
            $this->display();
        }
        
    }