增加后台管理模块

web-admin/src/utils/request.ts

@@ -0,0 +1,74 @@
+import axios, { AxiosInstance, AxiosRequestConfig, AxiosResponse } from 'axios'
+import { ElMessage } from 'element-plus'
+import router from '@/router'
+
+const service: AxiosInstance = axios.create({
+  baseURL: import.meta.env.VITE_APP_BASE_API,
+  timeout: 15000
+})
+
+// 请求拦截器
+service.interceptors.request.use(
+  (config) => {
+    const token = localStorage.getItem('adminToken')
+    if (token) {
+      config.headers.Authorization = `Bearer ${token}`
+    }
+    return config
+  },
+  (error) => {
+    console.error('请求错误:', error)
+    return Promise.reject(error)
+  }
+)
+
+// 响应拦截器
+service.interceptors.response.use(
+  (response: AxiosResponse) => {
+    const res = response.data
+    
+    if (res.code !== 200) {
+      ElMessage.error(res.message || '请求失败')
+      
+      if (res.code === 401) {
+        localStorage.removeItem('adminToken')
+        localStorage.removeItem('adminInfo')
+        router.push('/login')
+      }
+      
+      return Promise.reject(new Error(res.message || '请求失败'))
+    }
+    
+    return res
+  },
+  (error) => {
+    console.error('响应错误:', error)
+    
+    if (error.response) {
+      const { status, data } = error.response
+      
+      if (status === 401) {
+        ElMessage.error('未登录或登录已过期')
+        localStorage.removeItem('adminToken')
+        localStorage.removeItem('adminInfo')
+        router.push('/login')
+      } else if (status === 403) {
+        ElMessage.error('无权限访问')
+      } else if (status === 404) {
+        ElMessage.error('请求的资源不存在')
+      } else if (status === 500) {
+        ElMessage.error(data?.message || '服务器错误')
+      } else {
+        ElMessage.error(data?.message || '请求失败')
+      }
+    } else if (error.request) {
+      ElMessage.error('网络错误，请检查网络连接')
+    } else {
+      ElMessage.error('请求配置错误')
+    }
+    
+    return Promise.reject(error)
+  }
+)
+
+export default service