无刷新点击实现加载更多数据

无刷新点击实现加载更多数据

public function more(){
		$page = intval($_GET["page"]);  //获取请求的页数 
		$cid = intval($_GET["cid"]);  //分类id
		$pagenum = 8; //每页数量
		$start = ($page - 1) * $pagenum;
		$tag = "order:post_date desc;limit:$start,$pagenum";
		$result = sp_sql_posts_bycatid($cid,$tag);

		foreach ($result as &$value) {

			$value["smeta"]=json_decode($value["smeta"], true);
			$value["thumb"]=$value["smeta"]["thumb"];
			$term_id=$value["term_id"];
			$term=sp_get_term($term_id);
			$value["claname"]=$term["name"];

		}
		if ($result) {
			echo json_encode($result,true);  //转换为json数据输出 
		}
	}