在项目设置中，添加或删除成员时，实时更新项目成员数量。

app/views/layouts/base_projects.html.erb

@@ -76,7 +76,7 @@
 
         <!--参数-->
         <div class="pr_info_foot">
-          <%= l(:label_member) %>（<%= link_to "#{@project.members.count}", project_member_path(@project), :class => 'info_foot_num c_blue' %>）
+          <%= l(:label_member) %>（<%= link_to "#{@project.members.count}", project_member_path(@project), :class => 'info_foot_num c_blue', :id => 'project_members_number' %>）
           <span>|&nbsp;</span>
           <%= l(:label_user_watcher) %>（<%= link_to "#{@project.watcher_users.count}", {:controller=>"projects", :action=>"watcherlist", :id => @project.id}, :class => 'info_foot_num c_blue'  %>）
           <% attaments_num = @project.attachments.count+Attachment.where(["`container_type` = 'Version' and `container_id` in (?)",@project.versions.map{ |v| v.id}]).all.count  %>

app/views/members/create.js.erb

@@ -4,6 +4,7 @@
     <% else%>
         $('#pro_st_tbc_03').html('<%= escape_javascript(render :partial => 'projects/settings/new_members') %>');
         hideOnLoad();
+        $("#project_members_number").html("<%= @project.members.count %>");
         alert("<%= @succes_message%>");
     <% end%>
 <%elsif @course%>

app/views/members/destroy.js.erb

@@ -1,5 +1,6 @@
   <%if @project%>
     $('#pro_st_tbc_03').html('<%= escape_javascript(render :partial => 'projects/settings/new_members') %>');
+    $("#project_members_number").html("<%= @project.members.count %>");
 //    $('#tab-content-members').html('<%#= escape_javascript(render :partial => 'projects/settings/members') %>');
   <%elsif @course%>
     $('#course_members_setting').html('<%= escape_javascript(render :partial => 'courses/course_members') %>');