这个网页用到了什么技术，<script>标签，还有双大括号{{}}是什么意思

 <#compress> ???<@override name="title">${brand.name}-商品</@override> ???<@override name="viewbody"> ???<div class="row"> ???????<div class="col-md-12"> ???????????<h3 class="page-title"> ???????????${brand.name}-商品 ???????????????<small>${brand.name}-商品管理.</small> ???????????</h3> ???????????<ul class="page-breadcrumb breadcrumb"> ???????????????<li> ???????????????????<i class="fa fa-home"></i> ???????????????????<a href="${ctx}/admin/home"> ???????????????????????首页 ???????????????????</a> ???????????????????<i class="fa fa-angle-right"></i> ???????????????</li> ???????????????<li> ???????????????????<a href="${ctx}/admin/brand"> ???????????????????????品牌管理 ???????????????????</a> ???????????????????<i class="fa fa-angle-right"></i> ???????????????</li> ???????????????<li> ???????????????????<a href="${ctx}/admin/brand"> ???????????????????${brand.name}-商品列表 ???????????????????</a> ???????????????</li> ???????????</ul> ???????</div> ???</div> ???<div class="row"> ???????<div class="col-md-12"> ???????????<div class="portlet box light-grey"> ???????????????<div class="portlet-title"> ???????????????????<div class="caption"> ???????????????????????<i class="fa fa-globe"></i>${brand.name}-商品一览表 ???????????????????</div> ???????????????</div> ???????????????<div class="portlet-body"> ???????????????????<div class="table-toolbar"> ???????????????????????<div class="btn-group"> ???????????????????????????<a id="floor_create" href="${ctx}/admin/commodity/create/${brand.id}" class="btn default green-stripe"> ???????????????????????????????新增 <i class="fa fa-plus"></i> ???????????????????????????</a> ???????????????????????????<a id="floor_batch_delete" class="btn default yellow-stripe batchdelete" ??????????????????????????????data-action="${ctx}/admin/commodity/remove/${brand.id}" data-tables="#commodity-list" ??????????????????????????????data-message="您确认删除所选择的商品信息么？"> ???????????????????????????????删除 <i class="fa fa-ban"></i> ???????????????????????????</a> ???????????????????????</div> ???????????????????</div> ???????????????????<table class="table table-striped table-bordered table-hover" id="commodity-list"> ???????????????????????<thead> ???????????????????????<tr> ???????????????????????????<th width="30"><input type="checkbox" name="checkall"></th> ???????????????????????????<th width="30">序号</th> ???????????????????????????<th style="display: none;">ID</th> ???????????????????????????<th style="display: none;">品牌</th> ???????????????????????????<th width="80">商品名称</th> ???????????????????????????<th width="120">商品描述</th> ???????????????????????????<th width="80">图片</th> ???????????????????????????<th width="120">图片类型</th> ???????????????????????????<th style="text-align: center" width="120">操作</th> ???????????????????????</tr> ???????????????????????</thead> ???????????????????????<tbody> ???????????????????????</tbody> ???????????????????</table> ???????????????</div> ???????????</div> ???????</div> ???</div> ???<#--Template--> ???<script id="action_template" type="text/x-handlebars-template"> ???????<a href="${ctx}/admin/commodity/edit/{{id}}" class="btn default blue-stripe" title="编辑"> ???????????<i class="fa fa-edit"></i> ???????</a> ???????<a href="javascript:void(0);" class="btn default yellow-stripe" title="删除" data-hook="remove-action" ??????????data-action="${ctx}/admin/commodity/remove?DATA={{id}}"> ???????????<i class="fa fa-trash-o"></i> ???????</a> ???</script> ???<script id="priture_template" type="text/x-handlebars-template"> ???????{{#if picture}} ???????<a href="${ctx}{{picture}}" class="thumbnail fancybox-button" data-rel="fancybox-button"> ???????????<img class="" src="${ctx}{{portfolio}}" alt=""> ???????</a> ???????{{else}} ???????暂无图片 ???????{{/if}} ???</script> ???</@override> ???<@override name="viewparams"> ???g.brand = ‘${brand.id}‘; ???g.actiontpl = ‘#action_template‘; ???g.prituretpl = ‘#priture_template‘; ???</@override> ???<@override name="viewmodule">commodity_list</@override> ???<@extends name="../_basic/main.ftl"></@extends></#compress>