config = [ 'wechat' => [ 'default' => [ 'mch_id' => C('weixin')['mch_id'], // 必填-商户号 'mch_secret_key' => C('weixin')['mch_secret_key'], // 必填-v3商户秘钥 'mch_secret_cert' => C('weixin')['mch_secret_cert'], // 必填-商户私钥路径 'mch_public_cert_path' => C('weixin')['mch_public_cert_path'], // 必填-商户公钥证书路径 'notify_url' => C('host') . 'flycube.php/Api/Pay/notifyCallback', // 必填-回调通知地址 'mini_app_id' => C('weixin')['appid'], // 选填-小程序 的 app_id 'wechat_public_cert_path' => [ // 必填-微信平台公钥证书路径 '5878026B07BD819CCC25AC95FA31AE45BB6BC0D9' => C('weixin')['wechat_public_cert_path'], ], ], ], 'logger' => [ // optional 'enable' => true, 'file' => C('weixin')['payLogger_path'], 'level' => 'info', // 建议生产环境等级调整为 info,开发环境为 debug 'type' => 'single', // optional, 可选 daily 'max_file' => 30, // optional, 当 type 为 daily 时有效,默认 30 天 ], 'http' => [ // optional 'timeout' => 5.0, 'connect_timeout' => 5.0, ], ]; //获取订单信息 $where['order_sn'] = $_REQUEST['order_sn']; $orderDb = D('order'); $order = $orderDb->where($where)->find(); //设置获取签名的订单参数 $orderParameter = [ 'out_trade_no' => $order['order_sn'], 'description' => $order['shop_id'], //商品名称 'amount' => [ 'total' => $order['total_price'] * 100, //单位:分 'currency' => 'CNY', ], 'payer' => [ 'openid' => $this->openid, ] ]; try { $pay = Pay::wechat($this->config)->mini($orderParameter); echo json_encode(array('status' => 1, 'payMsg' => $pay)); } catch (\Exception $e) { echo json_encode(array('status' => 0, 'msg' => 'Error: ' . $e->getMessage())); } } public function notifyCallback() { $pay = Pay::wechat($this->config); try { $data = $pay->callback(); // 是的,验签就这么简单! } catch (\Exception $e) { // $e->getMessage(); } $this->publish('demo', $data); } }