门户网站用户端需要分板块展示,板块内容由管理端配置,包括板块名称,访问路径,路由组件,展示顺序,是否展示。如下图所示:

用户访问门户网站时,展示菜单跳转通过板块配置,动态生成路由。
1.后端接口获取路由
 @GetMapping(value = "/router")
    public Result<?> getRouterList() {
        LambdaQueryWrapper<Block> query = new LambdaQueryWrapper<>();
        query.eq(Block::getIsShow, true).orderByAsc(Block::getSort);
        List<Block> blockList = blockService.list(query);
        List<Map<String, Object>> routeMapList = new ArrayList<>();
        blockList.forEach(block -> {
            Map<String, Object> map = new HashMap<>();
            map.put("path", block.getPath());
            map.put("component", block.getComponent());
            map.put("name", block.getComponent());
            routeMapList.add(map);
        });
        return Result.OK(routeMapList);
    }2.路由配置文件 router/index.ts
import {createRouter, createWebHashHistory} from 'vue-router'
const router = createRouter({
    history: createWebHashHistory(), // hash模式:createWebHashHistory,history模式:createWebHistory
    routes: [
        {
            path: '/404',
            component: () => import('@/views/404.vue'),
            hidden: true
        },
    ]
})
export default router
3.路由守卫 router/guard/index.ts
import {Router} from 'vue-router'
import {getRouterList} from "@/api/block";
import mainStore from "../../store";
let dynamicRouters = []
export async function dynamicRouter(router: Router) {
    const {data: res} = await getRouterList()
    dynamicRouters = res.result
    const routeList = transformObjToRoute(dynamicRouters)
    routeList.forEach((route: any) => {
        //添加路由
        router.addRoute(route);
    });
}
/**
 * views目录下找页面,设置component
 * @param routeList
 */
function transformObjToRoute(routeList: any) {
    let dynamicViewsModules: any = import.meta.glob('../../views/**/*.{vue,tsx}');
    routeList.forEach((route: any) => {
        const component = route.component as string;
        if (component) {
            route.component = dynamicImport(dynamicViewsModules, component)
        }
    });
    return routeList;
}
function dynamicImport(dynamicViewsModules: any, component: string) {
    const keys = Object.keys(dynamicViewsModules);
    const matchKeys = keys.filter((key) => {
        const k = key.replace('../../views', '');
        const startFlag = component.startsWith('/');
        const endFlag = component.endsWith('.vue') || component.endsWith('.tsx');
        const startIndex = startFlag ? 0 : 1;
        const lastIndex = endFlag ? k.length : k.lastIndexOf('.');
        return k.substring(startIndex, lastIndex) === component;
    });
    if (matchKeys?.length === 1) {
        const matchKey = matchKeys[0];
        return dynamicViewsModules[matchKey];
    } else if (matchKeys?.length > 1) {
        return;
    }
}
/**
 * 页面未找到
 */
export const PAGE_NOT_FOUND_ROUTE: any = {
    path: '/:path(.*)*',
    name: "NotFound",
    component: () => import('@/views/404.vue')
};
/**
 * 动态路由权限控制
 * @param router
 */
export function setupPermissionGuard(router: Router) {
    router.beforeEach(async (to, from, next) => {
        //判断是否已经添加过动态路由,添加过,直接放行
        if (mainStore.getters.getIsDynamicAddedRoute) {
            next();
            return;
        }
        //没有添加过,添加,添加后跳转页面
        await dynamicRouter(router)
        router.addRoute(PAGE_NOT_FOUND_ROUTE);
        mainStore.commit('setDynamicAddedRoute', {
            isDynamicAddedRoute: true
        })
        next({...to, replace: true})
    });
}
4.main.ts配置路由守卫
import App from './App.vue'
import router from '@/router'
import {setupPermissionGuard} from '@/router/guard'
async function bootstrap() {
    // 创建应用实例
    const app = createApp(App);
    app.use(router) // 引用路由实例
    setupPermissionGuard(router);
    await router.isReady();
    // 挂载应用
    app.mount('#app', true);
}
bootstrap()


















