project/app/wechat/controller/Base.php

<?php
namespace app\wechat\controller;

use think\App;
class Base extends \app\BaseController{
    protected  $uid=0;
	protected  $uname='system';
	protected  $noLogin=[];
	protected  $token='';
	protected  $model=null;
	protected  $keepTime=3600;
    public function __construct(App $app) {
        parent::__construct($app);
		$this->token = $this->request->param('token','','trim');
	    if (!action_in_arr($this->noLogin)){
	    	if($this->token=='')throw new \Exception('token不能为空',101);
	        $this->Auth();
	    }
    }

     /**授权token鉴定
	 * @return \think\response\Json|void
	 */
   protected function Auth(){
   	  $User = \app\common\User::instance();
   	  $User->init($this->token);
   	  if (!$User->isLogin()) throw new \Exception($User->getError(),$User->getErroCode());
   	  $this->uid = $User->id;
   	  $this->uname = $User->nickname;
   }

}