解决课程动态中，点击按钮，提交多次的问题

app/views/users/_course_journalsformessage.html.erb

@@ -133,3 +133,4 @@
     </div>
   </div>
 </div>
+

public/javascripts/init_activity_KindEditor.js

@@ -153,7 +153,7 @@ function init_activity_KindEditor_data(id){
                 params.cancel_btn.click(function () {
                     nh_reset_form(params);
                 });
-                params.submit_btn.click(function () {
+                params.submit_btn.one('click',function () {
                     params.form.submit();
                 });
                 params.textarea.data('init', 1);