fix bug

apps/basic/Lib/Action/PassportAction.class.php

@@ -79,19 +79,17 @@ class PassportAction extends CommonAction
             $_SESSION['return_uri'] = $_SERVER['HTTP_REFERER'];
         }
 
-        $config = model('Xconfig')->pagekey_get('pageKey:admin_Config_wxpay');
-        $pageKeyData                      = model('Xdata')->get('admin_Config:wxpay');
-        var_dump($pageKeyData);
-        die;
-
         $ua = $_SERVER['HTTP_USER_AGENT'];
         if (strpos($ua, 'MicroMessenger') == false && strpos($ua, 'Windows Phone') == false) {
 
         } else {
-            $appId = '';
-            $redirect_uri = urlencode('http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']);
-            $reurl2 ="https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appId&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
-            $this->assign('wxUrl', $reurl2);
+            $pageKeyData = model('Xdata')->get('admin_Config:wxpay');
+            if (!empty($pageKeyData['mp_appid'])) {
+                $appId = $pageKeyData['mp_appid'];
+                $redirect_uri = urlencode('http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']);
+                $reurl2 ="https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appId&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
+                $this->assign('wxUrl', $reurl2);
+            }
         }
 
         // $this->assign('login_bg', $login_bg);