完整API模块结构：

client/admin/api/ ├── auth.ts (认证API) ├── users.ts (用户API) ├── files.ts (文件API) ├── theme.ts (主题API) ├── charts.ts (图表API) ├── messages.ts (消息API) ├── sys.ts (系统API) ├── know_info.ts (知识库API) ├── maps.ts (地图API) └── index.ts (统一入口)

client/admin/api/messages.ts

@@ -0,0 +1,81 @@
+import axios from 'axios';
+import type { UserMessage, Message } from '../../share/types.ts';
+
+const API_BASE_URL = '/api';
+
+interface MessagesResponse {
+  data: UserMessage[];
+  pagination: {
+    total: number;
+    current: number;
+    pageSize: number;
+    totalPages: number;
+  };
+}
+
+interface MessageResponse {
+  data: Message;
+  message?: string;
+}
+
+interface MessageCountResponse {
+  count: number;
+}
+
+export const MessageAPI = {
+  getMessages: async (params?: {
+    page?: number,
+    pageSize?: number,
+    type?: string,
+    status?: string,
+    search?: string
+  }): Promise<MessagesResponse> => {
+    try {
+      const response = await axios.get(`${API_BASE_URL}/messages`, { params });
+      return response.data;
+    } catch (error) {
+      throw error;
+    }
+  },
+
+  sendMessage: async (data: {
+    title: string,
+    content: string,
+    type: string,
+    receiver_ids: number[]
+  }): Promise<MessageResponse> => {
+    try {
+      const response = await axios.post(`${API_BASE_URL}/messages`, data);
+      return response.data;
+    } catch (error) {
+      throw error;
+    }
+  },
+
+  getUnreadCount: async (): Promise<MessageCountResponse> => {
+    try {
+      const response = await axios.get(`${API_BASE_URL}/messages/count/unread`);
+      return response.data;
+    } catch (error) {
+      throw error;
+    }
+  },
+
+  markAsRead: async (id: number): Promise<MessageResponse> => {
+    try {
+      const response = await axios.post(`${API_BASE_URL}/messages/${id}/read`);
+      return response.data;
+    } catch (error) {
+      throw error;
+    }
+  },
+
+  deleteMessage: async (id: number): Promise<MessageResponse> => {
+    try {
+      const response = await axios.delete(`${API_BASE_URL}/messages/${id}`);
+      return response.data;
+    } catch (error) {
+      throw error;
+    }
+  }
+};