vue3.2/Vite/Ts15: axios 二次封装

import axios from "axios";

let request = axios.create({
  baseURL: import.meta.env.VITE_APP_BASE_API,
  timeout: 5000,
});

// 请求拦截器
request.interceptors.request.use((config) => {
  return config;
});

// 响应拦截器
request.interceptors.response.use(
  (response) => {
    return response.data;
  },
  (error) => {
    let message = "";
    let status = error.response.status;
    switch (status) {
      case 401:
        message = "Token 过期";
        break;
      case 403:
        message = "无权访问";
        break;
      case 404:
        message = "请求地址错误";
        break;
      case 500:
        message = "服务器出现问题";
        break;
      default:
        message = "网络出现问题";
        break;
    }
    ElMessage({
      type: "error",
      message,
    });
    return Promise.reject(error);
  }
);

export default request;

VITE_APP_BASE_API = '/api'

<script setup lang="ts">
  import request from "@/utils/request";
  import { onMounted } from "vue";

  onMounted(() => {
    request({
      url: "/user/login",
      method: "post",
      data: {
        username: "admin",
        password: "111111",
      },
    }).then((res) => {
      console.log(res);
    });
  });
</script>