code获取修改

app/controllers/wechats_controller.rb

@@ -215,7 +215,8 @@ class WechatsController < ActionController::Base
       #   redirect_to login_wechat_path
       #   return
       # end
-
+      session[:wechat_code] = params[:code] if params[:code]
+      @code = params[:code] || session[:wechat_code]
       render 'wechats/user_activities', layout: nil
     end
 

app/views/wechats/user_activities.html.erb

@@ -12,7 +12,7 @@
   <link type="text/css" rel="stylesheet" href="/stylesheets/weui/weixin.css" />
 
   <script type="text/javascript">
-//    window.g_openid = '<%= @wechat_user.openid %>';
+    window.g_code = <%= @code %>;
     window.g_debug = false; //调试标志,如果在本地请置为true
     window.apiUrl = '/api/v1/';
   </script>

public/javascripts/wechat/app.js

@@ -7,7 +7,7 @@ app.constant('config', {
 });
 
 
-app.run(['$rootScope', 'auth', '$location', function($rootScope, auth, $location){
+app.run(['$rootScope', 'auth', '$location', '$routeParams', function($rootScope, auth, $location, $routeParams){
     $rootScope.$on('$routeChangeError', function(event, next, current){
 
         if(next && next.templateUrl){
@@ -18,6 +18,7 @@ app.run(['$rootScope', 'auth', '$location', function($rootScope, auth, $location
     });
 
     $rootScope.$on('$routeChangeStart', function(event, next, current){
+        console.log($routeParams);
         if(next && next.templateUrl){
             if(!next.templateUrl.endsWith("login.html") && !next.templateUrl.endsWith("reg.html")){
             }

public/javascripts/wechat/others/factory.js

@@ -73,7 +73,7 @@ app.factory('auth', ['$http','$routeParams', '$q', 'session', 'config',function(
         if (typeof _openid !== 'undefined' && _openid && _openid.length > 0){
             deferred.resolve(_openid);
         } else {
-            var code = $routeParams.code || session.get("code");
+            var code = window.g_code || $routeParams.code || session.get("code");
             $http({
                 url: '/wechat/get_open_id',
                 data: {code: code},