前端：增加商品分类的列表。

admin-web/src/services/product.js

@@ -0,0 +1,30 @@
+import { stringify } from '@/utils/request.qs';
+import request from '@/utils/request';
+
+// dictionary
+
+export async function productCategoryTree(params) {
+    return request(`/product-api/admins/category/tree?${stringify(params)}`, {
+        method: 'GET',
+    });
+}
+
+export async function dictionaryAdd(params) {
+    return request(`/admin-api/admins/data_dict/add?${stringify(params)}`, {
+        method: 'POST',
+        body: {},
+    });
+}
+
+export async function dictionaryUpdate(params) {
+    return request(`/admin-api/admins/data_dict/update?${stringify(params)}`, {
+        method: 'POST',
+        body: {},
+    });
+}
+
+export async function dictionaryDelete(params) {
+    return request(`/admin-api/admins/data_dict/delete?${stringify(params)}`, {
+        method: 'POST',
+    });
+}