从零开始做网站5-前端vue项目全局路由和一些配置

import {createRouter, createWebHashHistory, createWebHistory} from "vue-router";
import Home from "../views/admin/Home.vue";
import {authtoken} from "../api";
import {ElMessage} from "element-plus";

// 全局路由(无需嵌套上左右整体布局)
const globalRoutes = [
    {path: '/404', name: '404', meta: {title: '找不到页面'}, component: () => import (/* webpackChunkName: "404" */ '../views/common/404.vue')},
    {path: '/403', name: '403', meta: {title: '没有权限'}, component: () => import (/* webpackChunkName: "403" */ '../views/common/403.vue')},
    {path: "/login", name: "Login", meta: {title: '登录'}, component: () => import ( /* webpackChunkName: "login" */ "../views/common/Login.vue")},
    {path: '/error/:msg?', name: 'error', meta: {title: '系统错误'}, component: () => import ( "../views/common/error.vue")}
]

// 前台路由(不用登陆也能访问)
const skipLoadMenusRoutes=[
    {path: '/index', name: 'index', component: () => import (/* webpackChunkName: "index" */ "../views/index.vue"), meta: {title: '小甜崽'}},
    {path: '/blog', name: 'blog', component: () => import (/* webpackChunkName: "blog" */ "../views/blog.vue"), meta: {title: '小甜崽|生活日记'}},
     {path: '/about', name: 'about', component: () => import (/* webpackChunkName: "about" */ "../views/about.vue"), meta: {title: '小甜崽的自留地|关于我'}},
]

// 主入口路由(需嵌套上左右整体布局)
const routes = [
    {path: '/',redirect: '/index',meta: {title: 'ltBlog'}},
    {
        path: "/home",
        name: "Home",
        component: Home,
        redirect: '/dashboard',
        children: [
            {path: "/dashboard",name: "dashboard",meta: {title: '系统首页'},component: () => import ("../views/admin/Dashboard.vue")},
            {path: "/articleList",name: "articleList",meta: {title: '文章管理'},component: () => import ( /* webpackChunkName: "articleList" */ "../views/admin/ArticleList.vue")},
            {path: "/publishArticle", name: "publishArticle", meta: {title: '文章发布'}, component: () => import ( /* webpackChunkName: "publishArticle" */ "../views/admin/AddArticle.vue")},
            {path: "/moodList", name: "moodList", meta: {title: '心情说说'}, component: () => import ( /* webpackChunkName: "moodList" */ "../views/admin/Mood.vue")},
            {path: "/albumList", name: "albumList", meta: {title: '相册管理'}, component: () => import ( /* webpackChunkName: "albumList" */ "../views/admin/Album.vue")},
            {path: "/photoList", name: "photoList", meta: {title: '发布照片'}, component: () => import ( /* webpackChunkName: "photoList" */ "../views/admin/Photo.vue")},
            {path: "/fLinkList", name: "fLinkList", meta: {title: '友链管理'}, component: () => import ( /* webpackChunkName: "fLinkList" */ "../views/admin/FLink.vue")},
            {path: '/editor', name: 'editor', meta: {title: '富文本编辑器'}, component: () => import (/* webpackChunkName: "editor" */ '../views/admin/Editor.vue')}
        ]
    }
];

const router = createRouter({
    history: createWebHistory(),  //createWebHashHistory
    routes:routes.concat(globalRoutes).concat(skipLoadMenusRoutes)
});


/**
 * 动态加载菜单流程
 * 1、判断当前是否加载菜单
 * 2、出现在 globalRoutes 和 skipLoadMenusRoutes 中的路由不需要加载动态菜单。
 */
router.beforeEach((to, from, next) => {
    //输入不存在的路由则直接返回404
    if(to.matched.length === 0){
       // from.path ? next({name: from.name}) : next('/404')
        next('/404')
        return;
    }
    document.title = `${to.meta.title} | ltBlog`;
    const token = localStorage.getItem('ms_token');

    let currentRouteType = fnCurrentRouteType(to, globalRoutes)
    if (currentRouteType !== 'global') {
        currentRouteType = fnCurrentRouteType(to, skipLoadMenusRoutes)
    }
    //请求的路由在【不用登陆也能访问路由数组】中，则不用跳转到登录页
    if (currentRouteType === 'global') {
        next();
    } else {
        //如果路由为空，并且不在【不用登陆也能访问路由数组】中 则跳转到登录页
        if(!token){
            next('/login');
        }else{
            //每次跳转路由都去判断token是否有效
            authtoken().then((res) => {
                //如果token无效或者已过期 则跳转到登录页
                if(res.success === false){
                    localStorage.removeItem("ms_token");
                    ElMessage.error("登录过期，请重新登录");
                    next('/login');
                }else{
                    next();
                }
            });
        }
    }
});

/**
 * 判断当前路由类型, global: 全局路由, main: 主入口路由
 * 判断逻辑：
 *    1、如果目标路由的name 或路径 出现在 globalRoutes 参数中
 * @param {*} route 当前路由
 * @param {*} globalRoutes 路由匹配数组
 */
function fnCurrentRouteType(route, globalRoutes = []) {
    var temp = []
    for (var i = 0; i < globalRoutes.length; i++) {
        if (route.path === globalRoutes[i].path || (route.name !== undefined && route.name === globalRoutes[i].name)) {
            return 'global'
        } else if (globalRoutes[i].children && globalRoutes[i].children.length >= 1) {
            temp = temp.concat(globalRoutes[i].children)
        }
    }
    return temp.length >= 1 ? fnCurrentRouteType(route, temp) : 'Home'
}


export default router;

component: () => import(/* webpackChunkName: "about" */ '../views/About.vue')

import axios from 'axios';
//import { MessageBox, Message } from 'element-ui'


const service = axios.create({
    // process.env.NODE_ENV === 'development' 来判断是否开发环境
    // easy-mock服务挂了，暂时不使用了
    baseURL: 'http://localhost:8080',
    timeout: 5000
});

/**
 * 请求拦截
 */
service.interceptors.request.use(
    config => {
        return config;
    },
    error => {
        console.log(error);
        return Promise.reject();
    }
);

/**
 * 响应拦截
 */
service.interceptors.response.use(
    response => {
        if (response.status === 200) {
            return response.data;
        } else {
            Promise.reject();
        }
    },
    error => {
        console.log(error);
        return Promise.reject();
    }
);

export default service;

import request from '../utils/request';

//查询文章列表
export const fetchData = query => {
    return request({
        url: 'http://localhost:8080/article/getList', 
        method: 'get',
        params: query
    });
};

main.js
import {createApp} from 'vue'
const app = createApp(App)

// 挂载全局
app.config.globalProperties.$http = httpRequest // ajax请求方法

import { ref, reactive, getCurrentInstance } from "vue";

const proxy = getCurrentInstance()?.appContext.config.globalProperties.$http;
proxy({
            method:'get',
            url:'/article/getList',
          }).then(res => {
            console.log(res)
            tableData.value = res;
            pageTotal.value = res.pageTotal || 50;
          })