初始化项目：添加后端代码、ThinkPHP框架、前端资源

2026-09-03 12:42:39 +08:00
commit 482bece22e
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+<?php
+
+namespace app\common\model\order;
+
+use think\Model;
+
+/**
+ * 订单虚拟支付关联模型
+ * 存储虚拟支付订单与用户openid的关联关系，用于退款时获取openid
+ */
+class VirtualPay extends Model
+{
+    protected $name = 'order_virtual_pay';
+
+    protected $autoWriteTimestamp = 'int';
+
+    protected $createTime = 'createtime';
+
+    protected $updateTime = false;
+
+    protected $deleteTime = false;
+
+    /**
+     * 保存订单与openid的关联
+     * @param string $orderNo 订单号
+     * @param string $openid 微信openid
+     * @return bool
+     */
+    public static function saveRelation($orderNo, $openid)
+    {
+        if (empty($orderNo) || empty($openid)) {
+            return false;
+        }
+
+        $record = self::where(['order_no' => $orderNo])->find();
+
+        if ($record) {
+            if ($record->openid !== $openid) {
+                $record->openid = $openid;
+                $record->save();
+            }
+            return true;
+        }
+
+        $model = new self();
+        $model->order_no = $orderNo;
+        $model->openid = $openid;
+        $model->uniacid = defined('UNIACID') ? UNIACID : 0;
+        $model->save();
+
+        return true;
+    }
+
+    /**
+     * 根据订单号获取openid
+     * @param string $orderNo 订单号
+     * @return string
+     */
+    public static function getOpenidByOrderNo($orderNo)
+    {
+        if (empty($orderNo)) {
+            return '';
+        }
+
+        $record = self::where(['order_no' => $orderNo])->find();
+
+        return $record ? $record->openid : '';
+    }
+}