app->db->name('ShopOrder')->where(['order_no' => $orderNo])->find(); if (empty($order)) throw new Exception("订单不存在"); if ($order['status'] !== 2) throw new Exception("不可发起支付"); // 创建支付行为 $this->createPaymentAction($orderNo, $paymentTitle, $paymentAmount); // 扣减用户余额 [$total, $count] = UserUpgradeService::instance()->syncBalance($order['uid'], [$orderNo]); if ($paymentAmount > $total - $count) throw new Exception("可抵扣余额不足"); $this->app->db->name('ShopOrder')->where(['order_no' => $orderNo])->update(['payment_balance' => $paymentAmount]); // 扣除余额金额 data_save('DataUserBalance', [ 'uid' => $order['uid'], 'code' => $order['order_no'], 'name' => "订单余额支付", 'remark' => "使用余额支付订单{$order['order_no']}金额{$paymentAmount}元", 'amount' => -$paymentAmount, ], 'code'); // 更新支付行为 $this->updatePaymentAction($orderNo, CodeExtend::uniqidDate(20), $paymentAmount, '账户余额支付'); // 刷新用户余额 UserUpgradeService::instance()->syncBalance($order['uid']); return ['info' => '余额支付完成']; } }