init project

app/views/admins/courses/destroy.js.erb

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+alert("删除成功");
+$(".course-item-<%= @course.id %>").find(".delete-course-action").remove();

app/views/admins/courses/index.html.erb

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+<% define_admin_breadcrumbs do %>
+  <% add_admin_breadcrumb('课堂列表') %>
+<% end %>
+
+<div class="box search-form-container course-list-form">
+  <%= form_tag(admins_courses_path, method: :get, class: 'form-inline search-form flex-1', remote: true) do %>
+    <div class="form-group mr-1">
+      <label for="status">状态：</label>
+      <% status_options = [['全部', ''], ["正在进行(#{@processed_courses})", 'processing'], ["已结束#{@ended_courses}", 'ended']] %>
+      <%= select_tag(:status, options_for_select(status_options), class: 'form-control') %>
+    </div>
+
+    <div class="form-group col-12 col-md-3">
+      <label for="school_name">单位：</label>
+      <%= select_tag :school_id, options_for_select([''], params[:school_id]), class: 'form-control school-select flex-1' %>
+    </div>
+
+    <%= text_field_tag(:keyword, params[:keyword], class: 'form-control col-12 col-md-2 mr-3', placeholder: '创建者/课堂名称/课程名称检索') %>
+
+    <div class="form-check mr-2">
+      <%= hidden_field_tag(:homepage_show, false, id:'') %>
+      <%= check_box_tag(:homepage_show, true, params[:homepage_show].to_s == 'true', class: 'form-check-input course-homepage-show') %>
+      <label class="form-check-label" for="homepage_show">只看首页展示</label>
+    </div>
+
+    <%= submit_tag('搜索', class: 'btn btn-primary ml-3', 'data-disable-with': '搜索中...') %>
+    <input type="reset" class="btn btn-secondary clear-btn" value="清空"/>
+  <% end %>
+  <a href="javascript:void(0)" class="btn btn-primary" id="course-export" data-disable-with = '导出中...'>导出</a>
+</div>
+
+<div class="box admin-list-container course-list-container">
+  <%= render partial: 'admins/courses/shared/list', locals: { courses: @courses } %>
+</div>

app/views/admins/courses/index.js.erb

@@ -0,0 +1 @@
+$('.course-list-container').html("<%= j( render partial: 'admins/courses/shared/list', locals: { courses: @courses } ) %>");

app/views/admins/courses/index.xlsx.axlsx

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+wb = xlsx_package.workbook
+
+wb.styles do |s|
+  blue_cell = s.add_style :bg_color => "FAEBDC", :sz => 10,:height => 25,:b => true, :border => { :style => :thin, :color =>"000000" },:alignment => {wrap_text: true,:horizontal => :center,:vertical => :center}
+  wb.add_worksheet(name: "课堂列表") do |sheet|
+    sheet.add_row %w(ID 课堂名称 成员 资源 普通作业 分组作业 实训作业 试卷 评测次数 私有 状态 单位 创建者 创建时间 动态时间), :height => 25,:style => blue_cell
+
+    @courses.each do |course|
+      data = [
+        course.id,
+        course.name,
+        course.course_members_count,
+        get_attachment_count(course, 0),
+        course.course_homework_count(1),
+        course.course_homework_count(3),
+        course.course_homework_count(4),
+        course.exercises_count,
+        course.evaluate_count,
+        course.is_public == 1 ? "--" : "√",
+        course.is_end ? "已结束" : "正在进行",
+        course.school&.name,
+        course.teacher&.real_name,
+        course.created_at&.strftime('%Y-%m-%d %H:%M'),
+        course.max_activity_time ? course.max_activity_time&.strftime('%Y-%m-%d %H:%M') : "--"
+      ]
+      sheet.add_row(data)
+    end
+  end
+end

app/views/admins/courses/shared/_import_course_member_modal.html.erb

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+<div class="modal fade admin-import-course-member-modal" tabindex="-1" role="dialog" aria-hidden="true">
+  <div class="modal-dialog modal-dialog-centered" role="document">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title">导入课堂成员</h5>
+        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+          <span aria-hidden="true">&times;</span>
+        </button>
+      </div>
+      <div class="modal-body">
+        <form class="admin-import-course-member-form" enctype="multipart/form-data">
+          <div class="input-group">
+            <div class="input-group-prepend">
+              <span class="input-group-text">文件</span>
+            </div>
+            <div class="custom-file">
+              <input type="file" name="file" id="import-course-member-input" class="upload-file-input" accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet">
+              <label class="custom-file-label file-names" for="import-course-member-input">选择文件</label>
+            </div>
+          </div>
+          <div class="error text-danger"></div>
+        </form>
+      </div>
+      <div class="modal-footer">
+        <button type="button" class="btn btn-secondary" data-dismiss="modal">取消</button>
+        <button type="button" class="btn btn-primary submit-btn">确认</button>
+      </div>
+    </div>
+  </div>
+</div>

app/views/admins/courses/shared/_list.html.erb

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+<table class="table table-hover text-center subject-list-table">
+  <thead class="thead-light">
+  <tr>
+    <th width="4%">序号</th>
+    <th width="4%">ID</th>
+    <th width="10%" class="text-left">课堂名称</th>
+    <th width="5%">成员</th>
+    <th width="4%">资源</th>
+    <th width="4%">普通作业</th>
+    <th width="4%">分组作业</th>
+    <th width="4%">实训作业</th>
+    <th width="4%">试卷</th>
+    <th width="6%">评测次数</th>
+    <th width="4%">私有</th>
+    <th width="6%">状态</th>
+    <th width="10%">单位</th>
+    <th width="7%">创建者</th>
+    <th width="10%"><%= sort_tag('创建时间', name: 'created_at', path: admins_courses_path) %></th>
+    <th width="4%">首页</th>
+    <th width="5%">邮件通知</th>
+    <th width="5%">操作</th>
+  </tr>
+  </thead>
+  <tbody>
+  <% if courses.present? %>
+    <% courses.each_with_index do |course, index| %>
+      <tr class="course-item-<%= course.id %>">
+        <%= render partial: 'admins/courses/shared/td', locals: {course: course, no: index} %>
+      </tr>
+    <% end %>
+  <% else %>
+    <%= render 'admins/shared/no_data_for_table' %>
+  <% end %>
+  </tbody>
+</table>
+
+<%= render partial: 'admins/shared/paginate', locals: { objects: courses } %>

app/views/admins/courses/shared/_td.html.erb

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+<td><%= list_index_no((params[:page] || 1).to_i, no) %></td>
+<td><%= course.id %></td>
+<td class="text-left">
+  <%= link_to(course.name, "/courses/#{course.id}", target: '_blank') %>
+</td>
+<td><%= course.course_members_count %></td>
+<td><%= get_attachment_count(course, 0) %></td>
+<td><%= course.course_homework_count(1) %></td>
+<td><%= course.course_homework_count(3) %></td>
+<td><%= course.course_homework_count(4) %></td>
+<td><%= course.exercises_count %></td>
+<td><%= course.evaluate_count %></td>
+<td><%= course.is_public == 1 ? "--" : "√" %></td>
+<td><%= course.is_end ? "已结束" : "正在进行" %></td>
+<td><%= course.school&.name %></td>
+<td><%= course.teacher&.real_name %></td>
+<td><%= course.created_at&.strftime('%Y-%m-%d %H:%M') %></td>
+<td>
+  <%= check_box_tag :homepage_show,!course.homepage_show,course.homepage_show,remote:true,data:{id:course.id},class:"course-setting-form" %>
+</td>
+<td>
+  <%= check_box_tag :email_notify,!course.email_notify,course.email_notify,remote:true,data:{id:course.id},class:"course-setting-form" %>
+</td>
+<td class="action-container">
+  <% if course.is_delete == 0 %>
+    <%= delete_link '删除', admins_course_path(course, element: ".course-item-#{course.id}"), class: 'delete-course-action' %>
+  <% end %>
+</td>

app/views/admins/courses/update.js.erb

@@ -0,0 +1,3 @@
+var index = $("#course-item-<%= @course.id %>").children(":first").html();
+$("#course-item-<%= @course.id %>").html("<%= j render partial: "admins/courses/shared/td",locals: {course: @course, no: 1} %>");
+$("#course-item-<%= @course.id %>").children(":first").html(index);