完成商品缓存清理功能

@@ -26,9 +26,12 @@
                             <option value="1">批量变价</option>
                             <option value="2">其它批量</option>
                         </select>
-                        <button class="btn btn-warning btn-clear pull-left">清除</button>
+                        <button class="btn btn-warning btn-clear ">执行清理</button>
                         
                     </div>
+                    <div class="download">
+                        <a href="/template/product_cache_template.xlsx" class="block">模板文件下载</a>
+                    </div>
                 </div>
                 <div class="col-sm-6">
                     <div class="panel">