修改

src/utils/request.js

@@ -0,0 +1,17 @@
+import axios from 'axios'
+import { ElMessage } from 'element-plus'
+
+const service = axios.create({
+  baseURL: '/api/v1', 
+  timeout: 15000
+})
+
+service.interceptors.response.use(
+  response => response.data,
+  error => {
+    ElMessage.error(error.response?.data?.error || '请求失败')
+    return Promise.reject(error)
+  }
+)
+
+export default service