导入结果弹框提醒

app/controllers/courses_controller.rb

@@ -108,9 +108,9 @@ class CoursesController < ApplicationController
     school_id = User.find(@course.tea_id).try(:user_extensions).try(:school_id)
     @import_attachments = Attachment.where(:container_id => @course.id, :container_type => "ImportStudent")
     @had_import_count = 0
+    @list_count = 0
     if @import_attachments.present?
       @import_attachments.each do |attachment|
-        @list_count = 0
         path = attachment.disk_directory
         name = attachment.disk_filename
         if name.split(".").last == "xls" || name.split(".").last == "xlsx"

app/views/courses/settings/_import_students_result.html.erb

@@ -0,0 +1,12 @@
+<script src="/javascripts/jquery.datetimepicker.js" type="text/javascript"></script>
+<div class="task-popup" style="width:450px;">
+  <div class="task-popup-title clearfix">
+    <h3 class="fl color-grey">上传文件</h3>
+    <a href="javascript:void(0);" onclick="$('#datetimepicker_mask').datetimepicker('destroy');" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a>
+  </div>
+  <div class="task-popup-content clear">
+    <div class="ml15">
+      本次新加入<%= @had_import_count %>个学生，还有<%= @list_count - @had_import_count %>个学生没有加入
+    </div>
+  </div>
+</div>

app/views/courses/sync_students.js.erb

@@ -1,2 +1,6 @@
 $("#setting_teacher_list").hide();
-$("#setting_student_list").html("<%= j(render :partial => 'courses/settings/all_student_list') %>").show();
+$("#setting_student_list").html("<%= j(render :partial => 'courses/settings/all_student_list') %>").show();
+<% if @had_import_count > 0 %>
+var htmlvalue = '<%= escape_javascript(render :partial => 'courses/settings/import_students_result', :locals => {:course => @course}) %>';
+pop_box_new(htmlvalue, 440, 490);
+<% end %>