<?php require 'wxapi.php'; require 'model/message.php'; $code = $_GET['code']; $loc = $_GET['loc']; $wxapi = new WXapi(); $openid = $wxapi->getOpenid($code); //echo $openid; //通过openid在数据库查询如果已经购买过跳转到购买成功的页面 $message = new Message(); $good = $message->get($openid); if ($good) { header("Location:result.php?openid=" . $openid . '&loc=' . $loc); } else { header("Location:home.php?openid=" . $openid); }