前端简单界面

Change-Id: I7df9774daf4df8d92b13e659effe426ab0b6180b
diff --git a/pt--frontend/src/api/activity.js b/pt--frontend/src/api/activity.js
new file mode 100644
index 0000000..0b2f802
--- /dev/null
+++ b/pt--frontend/src/api/activity.js
@@ -0,0 +1,13 @@
+import axios from 'axios';
+
+const BASE_URL = 'http://localhost:8080/activity';
+
+// 获取所有 is_show == 0 的活动预览(只含标题和图片)
+export const getActivityPreviews = () => {
+    return axios.get(`${BASE_URL}/preview`);
+};
+
+// 获取所有 is_show == 0 的完整活动信息
+export const getFullActivities = () => {
+    return axios.get(`${BASE_URL}/full`);
+};