add comment

mobile/control/member_evaluate.php

@@ -155,7 +155,7 @@ class member_evaluateControl extends mbMemberControl
 
     private function comment(&$err)
     {
-        $input_goods = trim($_POST['goods']);
+        $input_goods = trim($_POST['evaluation']);
         if(empty($input_goods)) {
             $err = array('code' => errcode::ErrParamter,'msg' => "请填写评论信息.");
             return false;