通过页面元素获取值、js判空、字符串转为数字及页面设置唯一ID

        <ul class="floorOne">
            #set($groupRespDTOList = '') ##属性组
            #if($!{pagePub})
                #set($groupRespDTOList=$crossItem.cmsItemGdsfloorPubRespDTOList)
            #else
                #set($groupRespDTOList=$crossItem.cmsItemGdsfloorPreRespDTOList)
            #end
            #foreach($cmsItemGds in $groupRespDTOList)
                #if($cmsItemGds.gdsId && $cmsItemGds.gdsId != '')
                    #set($detailUrl="gdsdetail/"+$cmsItemGds.gdsId+"-")
                    
            #s