/* 首页各分类广告图片 例如：部署在include/libcommon.php */function get_adv($position) { 	$sql = "select ap.ad_width,ap.ad_height,ad.ad_id,ad.ad_name,ad.ad_code,ad.ad_link from ".$GLOBALS['ecs']->table('ad_position')." as ap left join ".$GLOBALS['ecs']->table('ad')." as ad on ad.position_id = ap.position_id where ap.position_name='".$position."' and ad.media_type=0 and UNIX_TIMESTAMP()>ad.start_time and UNIX_TIMESTAMP()
    
     getRow($sql); 	if($res) 	{ 		return  "
     "; 	} 	else 	{ 		return ""; 	} }
    

/*模板.dwt对应位置引用*/ 
    
     assign('index_cat_image', get_adv('首页-分类ID'.$GLOBALS['smarty']->_var['goods_cat']['id'].'-左边图片广告')); ?>{$index_cat_image}
    
    
     assign('index_cat_image', get_adv('首页-分类ID'.$GLOBALS['smarty']->_var['goods_cat']['id'].'-右边图片广告'));?> {$index_cat_image}