---初始化后台管理web页面项目

src/api/demo/model/areaModel.ts

@@ -0,0 +1,12 @@
+export interface AreaModel {
+  id: string;
+  code: string;
+  parentCode: string;
+  name: string;
+  levelType: number;
+  [key: string]: string | number;
+}
+
+export interface AreaParams {
+  parentCode: string;
+}