小修改

talkview/src/js/directive/message.js

@@ -12,14 +12,15 @@
             link: link,
             restrict: 'A',
             scope: {
-                msg: '=ngMsg'
+                msg: '=ngMsg',
+                appContent: '=ngAppContent'
             }
         };
         return directive;
 
         function link(scope, element, attrs) {
             var replaceSystemFace = function(content){
-                console.log(JSON.stringify(scope.$parent.appContent.sys));
+                console.log(JSON.stringify(scope.appContent.sys));
                 return content;
             } 
             var html = '';