feat 接口联调

Co-authored-by: Copilot <copilot@github.com>

src/api/systemList/index.ts

@@ -0,0 +1,46 @@
+import request from '@/utils/request';
+import { AxiosPromise } from 'axios';
+import { DemoVO, DemoForm, DemoQuery } from '@/api/demo/demo/types';
+
+/**
+ * 查询首页logo
+ * /system/logo/get
+ */
+export const getDemo = () => {
+  return request({
+    url: '/system/logo/get',
+    method: 'get'
+  });
+};
+
+/**
+ * 上传图片
+ * /system/logo/upload
+ * @param file 文件对象
+ */
+export const uploadDemo = (file: File) => {
+  const formData = new FormData();
+  formData.append('file', file);
+
+  return request({
+    url: '/system/logo/upload',
+    method: 'post',
+    data: formData,
+    headers: {
+      'Content-Type': 'multipart/form-data'
+    }
+  });
+};
+
+/**
+ * 修改logo
+ * /system/logo/edit
+ * @param data
+ */
+export const updateDemo = (data: any) => {
+  return request({
+    url: '/system/logo/edit',
+    method: 'post',
+    data: data
+  });
+};