提交服务端基础框架

Server/application/common/model/ProductGroupModel.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace app\common\model;
+
+use think\Model;
+
+class ProductGroupModel extends Model {
+
+    /**
+     * 获取关联数组
+     *
+     * @return array
+     */
+    static public function assoc() {
+        $assoc = NULL;
+        if (is_null($assoc)) {
+            $assoc = [];
+            foreach (static::where(1)
+                    ->order('id', 'DESC')
+                    ->select() as $model) {
+                $assoc[$model->getAttr('id')] = $model->getAttr('name');
+            }
+        }
+        return $assoc;
+    }
+
+    /**
+     * 商品数量
+     *
+     * @return ProductModel
+     */
+    public function productNum() {
+        return ProductModel::where(1)
+            ->where('group_id', $this->getAttr('id'))
+            ->count();
+    }
+}