课程通知回复时，所有回复框都会提交

app/views/users/_course_news.html.erb

@@ -48,11 +48,11 @@
       <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
         <%= form_for('new_form',:url =>  {:controller => 'comments', :action => 'create', :id => activity},:method => "post", :remote => true) do |f|%>
             <input type="hidden" name="user_activity_id" value="<%=user_activity_id%>">
-            <textarea placeholder="有问题或有建议，请直接给我留言吧！" nhname='new_message_textarea' name="comment"></textarea>
-            <p nhname='contentmsg'></p>
-            <div nhname='toolbar_container' style="float:left;padding-top:3px;"></div>
-            <a id="new_message_cancel_btn" href="javascript:void(0)" class="grey_n_btn fr  " style="margin-top:3px;">取消</a>
-            <a id="new_message_submit_btn" href="javascript:void(0)" class="blue_n_btn fr mr5 " style="margin-top:3px;">发送</a>
+            <textarea placeholder="有问题或有建议，请直接给我留言吧！" nhname='new_message_textarea_<%= user_activity_id%>' name="comment"></textarea>
+            <p nhname='contentmsg_<%= user_activity_id%>'></p>
+            <div nhname='toolbar_container_<%= user_activity_id%>' style="float:left;padding-top:3px;"></div>
+            <a id="new_message_cancel_btn_<%= user_activity_id%>" href="javascript:void(0)" class="grey_n_btn fr  " style="margin-top:3px;">取消</a>
+            <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" class="blue_n_btn fr mr5 " style="margin-top:3px;">发送</a>
         <% end%>
       </div>
       <div class="cl"></div>

public/javascripts/init_KindEditor.js

@@ -77,11 +77,11 @@ function init_KindEditor_data(id){
             if (params.form == undefined || params.form.length == 0) {
                 return;
             }
-            params.textarea = $("textarea[nhname='new_message_textarea']", params.div_form);
-            params.contentmsg = $("p[nhname='contentmsg']", params.div_form);
-            params.toolbar_container = $("div[nhname='toolbar_container']", params.div_form);
-            params.cancel_btn = $("#new_message_cancel_btn");
-            params.submit_btn = $("#new_message_submit_btn");
+            params.textarea = $("textarea[nhname='new_message_textarea_" + id + "']", params.div_form);
+            params.contentmsg = $("p[nhname='contentmsg_" + id + "']", params.div_form);
+            params.toolbar_container = $("div[nhname='toolbar_container_" + id + "']", params.div_form);
+            params.cancel_btn = $("#new_message_cancel_btn_" + id);
+            params.submit_btn = $("#new_message_submit_btn_" + id);
 
             if (params.textarea.data('init') == undefined) {
                 params.editor = init_editor(params);