<?php require "data_operate.php"; if ($_REQUEST['operate_type'] === "get_one_news") { //创建操作对象 $request = new open_news($_REQUEST['news_id'], $_REQUEST['table_name']); //连接数据库 $request->connect_database(); //执行sql代码并返回 echo $request->get_one_news(); //关闭数据库连接 $request->close(); }