登录的实现
<?php
$mysql_conf = array('host' =>'127.0.0.1:3306','db' =>'learn','db_user'=>'root','db_pwd' =>'root',
);//session_start();header('Content-Type:application/json; charset=utf-8');$myname = $_POST['login_name']; $mypass = $_POST['login_pass'];if($myname!=''&&$mypass!=''){$conn = new mysqli("127.0.0.1:3306", "root", "root");if($conn->connect_errno){die("could not connect to the database:\n" . $mysqli->connect_errno);//诊断连接错误}$conn->query("