✨ 收货地址：code review

sheep/api/system/area.js

@@ -0,0 +1,13 @@
+import request2 from '@/sheep/request2';
+
+const AreaApi = {
+  // 获得地区树
+  getAreaTree: () => {
+    return request2({
+      url: '/app-api/system/area/tree',
+      method: 'GET'
+    });
+  },
+};
+
+export default AreaApi;