public function addOrderIndex()
 {
     //微信授权(如果是微信浏览器)
     $user_agent = $_SERVER['HTTP_USER_AGENT'];
     if (strpos($user_agent, 'MicroMessenger') != false) {
         $url = '/user/addOrderIndex';
         $_SESSION['wx_url'] = $url;
         $Wechat = new WechatAction();
         $Wechat->wechat();
         if (!isset($_SESSION['openid'])) {
             exit;
         }
         //p($_SESSION);
     }
     if ($_SESSION['user']) {
         //获取地址
         $address = $this->getAddress();
         //如果还为设置地址,先添加地址
         if (!$address) {
             $this->addAddressIndex();
             exit;
         }
         //获取餐馆列表
         $restaurant = $this->getRestaurant();
         //获取配置项
         $condition['type'] = 'service';
         $option = M('options')->where($condition)->select();
         $this->address = $address;
         $this->restaurant = $restaurant;
         $this->option = $option;
         $this->display(order);
     } else {
         $this->display('login');
     }
     //p($address);
     //p($option);
 }
 public function wechat()
 {
     if (!isset($_SESSION['openid'])) {
         //获取access_token过程中的跳转uri,通过跳转将code传入jsapi支付页面
         $url = 'http://goalfriend.duapp.com/mobile/users/wechat';
         $Wechat = new WechatAction();
         //=========步骤1:网页授权获取用户openid============
         //通过code获得openid
         if (!isset($_GET['code'])) {
             //触发微信返回code码
             $url = $Wechat->createOauthUrlForCode($url);
             Header("Location: {$url}");
         } else {
             //获取code码,以获取openid
             $code = $_GET['code'];
             $Wechat->setCode($code);
             $openid = $Wechat->getOpenId();
             //赋值openid
             $_SESSION['openid'] = $openid;
             //通过openid 登入
             $this->getUserInfoByOpenid($openid);
             //回调原来的页面
             //Header("Location: selectcombo");
             $this->redirect('Mobile/Users/index');
         }
         exit;
     }
 }
 public function wechat()
 {
     if (!isset($_SESSION['openid'])) {
         //获取access_token过程中的跳转uri,通过跳转将code传入jsapi支付页面
         $url = 'http://wellcn.duapp.com/index.php/userwx/wechat';
         $Wechat = new WechatAction();
         //=========步骤1:网页授权获取用户openid============
         //通过code获得openid
         if (!isset($_GET['code'])) {
             //触发微信返回code码
             $url = $Wechat->createOauthUrlForCode($url);
             Header("Location: {$url}");
         } else {
             //获取code码,以获取openid
             $code = $_GET['code'];
             $Wechat->setCode($code);
             $openid = $Wechat->getOpenId();
             //赋值openid
             $_SESSION['openid'] = $openid;
             //通过openid 登入
             $this->LoginByOpenid($openid);
             //回调原来的页面
             //Header("Location: selectcombo");
             $redirect_url = web_root . "/" . $redirect_url;
             //$url =web_root.'/index/index';
             $this->redirect($redirect_url);
         }
     }
 }