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- import axios from "axios";
- import { showLoadingToast, closeToast, showToast } from "vant";
- //正确写法
- // console.log("import.meta.env", import.meta.env.VITE_API_URL);
- //创建一个新的请求实例instance,instance.的用法和axios.的用法一致,可以使用instance({})、instance.get()、instance.post()
- const instace = axios.create({
- baseURL: '/', //默认配置(这里不要用process.env,个人百度这个在vite中被废弃掉了,属性名必须以VITE_API_开头,否则 import.meta.env检测不到)
- timeout: 5000, //超时时间
- });
- //配置请求拦截器,在请求之前的数据处理,比如在请求头添加token,所有的请求都会经过拦截器
- instace.interceptors.request.use(
- //config:该参数表示当前请求的配置对象
- (config) => {
- //例如:
- //在请求头统一添加token
- //或者请求之前显示lodding图标(这里只演示这个)
- //这里是vant组件库的loadding,安装和配置请查看此文档的vant组件库的配置https://blog.csdn.net/weixin_68658847/article/details/129331162
- showLoadingToast ({
- duration: 0,
- message: "...",
- });
- return config;
- },
- (err) => {
- closeToast(); //请求失败关闭loadding
- return Promise.reject(err); //将错误消息挂到promise的失败函数上
- }
- );
- //配置响应拦截器
- // 响应拦截器:在请求响应之后对数据处理,比如:登录失败、请求数据失败的处理
- // instance.interceptors.response.use(response=>{l}, err=>{});
- // 响应成功:执行回调函数1;响应失败,执行回调函数2
- instace.interceptors.response.use(
- (response) => {
- closeToast(); //响应成功关闭loadding
- return response; //这里的response就是请求成功后的res , response.data即是请求成功后回调函数内的参数res.data
- },
- (err) => {
- closeToast(); //响应失败关闭loadding
- const locale = getLang();
- showToast(locale != "zh" ? 'The current phone network is abnormal, please make sure the network is normal' : "当前手机网络异常,请确保网络通畅。")
- return Promise.reject(err); //将错误消息挂到promise的失败函数上
- }
- );
- //封装请求的api
- const callapi = (method = "GET", url, data = {}, headers) => {
- return instace({
- method,
- url,
- params: method === "GET" ? data : {},
- data: method === "POST" ? data : {},
- headers,
- });
- };
- function getLang() {
- return localStorage.getItem("lang") || "zh";
- }
- //封装GET请求函数
- export const getapi = (url, data, headers) => callapi("GET", url, data, headers);
- export const postapi = (url, data, headers) => callapi("POST", url, data, headers);
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