ggfwjsc/src/utils/request.js

import axios from 'axios';
import { ElMessage } from 'element-plus'
import tools from '@/utils/tools'
import router from '../router';
// axios.defaults.baseURL = '/api'
axios.defaults.timeout = 120000


// HTTP request 拦截器
axios.interceptors.request.use(
    (config) => {
        let token = tools.data.get('token');
        if (token) {
            config.headers['x-token'] = token
        }
        return config;
    },
    (error) => {
        return Promise.reject(error);
    }
);

// HTTP response 拦截器
axios.interceptors.response.use(
    (response) => {
        return response;
    },
    (error) => {
        if (error.response) {
            if (error.response.status == 401) {
                ElMessage.error("请重新登录!");
                // window.location.href = '/#/login?returnURL=' + window.location.href
                window.location.href =
                    'http://220.191.238.50:996/api/login?returnURL=' +
                    window.location.href
            } else if (error.response.status == 404) {
                ElMessage.error("Status:404，正在请求不存在的服务器记录！");
            } else if (error.response.status == 500) {
                ElMessage.error({
                    title: '请求错误',
                    message: "Status:500，服务器发生错误！"
                });
            } else {
                ElMessage.error(`Status:${error.response.status}，未知错误！`);
            }
        } else {
            ElMessage.error("请求服务器无响应！");
        }
        return Promise.reject(error.response);
    }
);

var http = {

    /** get 请求
     * @param  {接口地址} url
     * @param  {请求参数} params
     */
    get: function (url, params) {
        return new Promise((resolve, reject) => {
            axios.get(url, {
                params: params
            })
                .then((response) => {
                    if (response.data.code == 400 && response.data.msg) {
                        ElMessage.error(response.data.msg);
                    }
                    resolve(response.data);
                })
                .catch((error) => {
                    reject(error);
                });
        })
    },

    /** post 请求
     * @param  {接口地址} url
     * @param  {请求参数} params
     */
    post: function (url, params) {
        return new Promise((resolve, reject) => {
            axios.post(url, params)
                .then((response) => {
                    if (response.data.code == 400 && response.data.msg) {
                        ElMessage.error(response.data.msg);
                    }
                    resolve(response.data);
                })
                .catch((error) => {
                    reject(error);
                });
        })
    },

    put: function (url, params) {
        return new Promise((resolve, reject) => {
            axios.put(url, params)
                .then((response) => {
                    if (response.data.code == 400 && response.data.msg) {
                        ElMessage.error(response.data.msg);
                    }
                    resolve(response.data);
                })
                .catch((error) => {
                    reject(error);
                });
        })
    },

    delete: function (url, params) {
        return new Promise((resolve, reject) => {
            axios.delete(url, params)
                .then((response) => {
                    if (response.data.code == 400 && response.data.msg) {
                        ElMessage.error(response.data.msg);
                    }
                    resolve(response.data);
                })
                .catch((error) => {
                    reject(error);
                });
        })
    },
    download: function (url) {
        let user = tools.data.get('user');
        let token = "x-token=" + user.token;
        url = url + (url.indexOf("?") > 0 ? "&" : "?") + token;
        window.open(url);
    }
}

export default http;