php简单实现查询数据库返回json数据

示例代码一: // 设置返回json格式数据 header('content-type:application/json;charset=utf8'); //连接数据库 $link = mysql_connect("localhost", "root", "root") or die("Unable to connect to the MySQL!"); mysql_query("SET NAMES 'UTF8'"); mysql_select_db("jilinwula", $link) or die("Unable to connect to the MySQL!"); // 获取分页参