vue+antd 页面热重载失败

  • Z时代
  • 2024-03-15
  • 分类：IT

问题描述

vue+antd 页面热重载失败
项目启动后，在动态路由新建页面，命令台执行编译后，模块加载失败 一直处于50%多 Ctrl+C后项目正常启动，端口号变更

问题出现的环境背景及自己尝试过哪些方法

JeecgBoot 是一款基于代码生成器的低代码开发平台

更改配置路由

相关代码

粘贴代码文本（请勿用截图）

permisison.js

import Vue from 'vue'
import router from './router'
import store from './store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import notification from 'ant-design-vue/es/notification'
import { ACCESS_TOKEN,INDEX_MAIN_PAGE_PATH, OAUTH2_LOGIN_PAGE_PATH } from '@/store/mutation-types'
import { generateIndexRouter, isOAuth2AppEnv } from '@/utils/util'
NProgress.configure({ showSpinner: false }) // 进度条禁用，设置 showSpinner 为 false
const whiteList = ['/user/login', '/user/register-process', '/user/register', '/user/register-result','/user/alteration'] // no redirect whitelist
whiteList.push(OAUTH2_LOGIN_PAGE_PATH)
router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar
  if (Vue.ls.get(ACCESS_TOKEN)) {
    /* has token */
    if (to.path === '/user/login' || to.path === OAUTH2_LOGIN_PAGE_PATH) {
      next({ path: INDEX_MAIN_PAGE_PATH })
      NProgress.done()
    } else {
      if (store.getters.permissionList.length === 0) {
        store.dispatch('GetPermissionList').then(res => {
              const menuData = res.result.menu;
              //console.log(res.message)
              if (menuData === null || menuData === "" || menuData === undefined) {
                return;
              }
              let constRoutes = [];
              constRoutes = generateIndexRouter(menuData);
              // 添加主界面路由
              store.dispatch('UpdateAppRouter',  { constRoutes }).then(() => {
                // 根据roles权限生成可访问的路由表
                // 动态添加可访问路由表
                router.addRoutes(store.getters.addRouters)
                const redirect = decodeURIComponent(from.query.redirect || to.path)
                if (to.path === redirect) {
                  // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
                  next({ ...to, replace: true })
                } else {
                  // 跳转到目的路由
                  next({ path: redirect })
                }
              })
            })
          .catch(() => {
           /* notification.error({
              message: '系统提示',
              description: '请求用户信息失败，请重试！'
            })*/
            store.dispatch('Logout').then(() => {
              next({ path: '/user/login', query: { redirect: to.fullPath } })
            })
          })
      } else {
        next()
      }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，如果进入的页面是login页面并且当前是OAuth2app环境，就进入OAuth2登录页面
      if (to.path === '/user/login' && isOAuth2AppEnv()) {
        next({path: OAUTH2_LOGIN_PAGE_PATH})
      } else {
        // 在免登录白名单，直接进入
        next()
      }
      NProgress.done()
    } else {
      // 如果当前是在OAuth2APP环境，就跳转到OAuth2登录页面
      let path = isOAuth2AppEnv() ? OAUTH2_LOGIN_PAGE_PATH : '/user/login'
      next({ path: path, query: { redirect: to.fullPath } })
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})
router.afterEach(() => {
  NProgress.done() // finish progress bar
})

util.js

// 生成首页路由
export function generateIndexRouter(data) {
  let indexRouter = [{
    path: '/',
    name: 'dashboard',
    //component: () => import('@/components/layouts/BasicLayout'),
    component: resolve => require(['@/components/layouts/TabLayout'], resolve),
    meta: { title: '首页' },
    redirect: '/index/index',
    children: [
      ...generateChildRouters(data)
    ]
  },{
    "path": "*", "redirect": "/404", "hidden": true
  }]
  return indexRouter;
}
// 生成嵌套路由（子路由）
function  generateChildRouters (data) {
  const routers = [];
  for (let item of data) {
    let component = "";
    if(item.component.indexOf("layouts")>=0){
      component = "components/"+item.component;
    }else{
      component = "views/"+item.component;
    }
    // eslint-disable-next-line
    let URL = (item.meta.url|| '').replace(/{{([^}}]+)?}}/g, (s1, s2) => eval(s2)) // URL支持{{ window.xxx }}占位符变量
    if (isURL(URL)) {
      item.meta.url = URL;
    }
    let componentPath
    componentPath = resolve => require(['@/' + component+'.vue'], resolve)
    let menu =  {
      path: item.path,
      name: item.name,
      redirect:item.redirect,
      component: componentPath,
      //component: resolve => require(['@/' + component+'.vue'], resolve),
      hidden:item.hidden,
      //component:()=> import(`@/views/${item.component}.vue`),
      meta: {
        title:item.meta.title ,
        icon: item.meta.icon,
        url:item.meta.url ,
        permissionList:item.meta.permissionList,
        keepAlive:item.meta.keepAlive,
        /*update_begin author:wuxianquan date:20190908 for:赋值 */
        internalOrExternal:item.meta.internalOrExternal,
        /*update_end author:wuxianquan date:20190908 for:赋值 */
        componentName:item.meta.componentName
      }
    }
    if(item.alwaysShow){
      menu.alwaysShow = true;
      menu.redirect = menu.path;
    }
    if (item.children && item.children.length > 0) {
      menu.children = [...generateChildRouters( item.children)];
    }
    //--update-begin----author:scott---date:20190320------for:根据后台菜单配置，判断是否路由菜单字段，动态选择是否生成路由（为了支持参数URL菜单）------
    //判断是否生成路由
    if(item.route && item.route === '0'){
      //console.log(' 不生成路由 item.route：  '+item.route);
      //console.log(' 不生成路由 item.path：  '+item.path);
    }else{
      routers.push(menu);
    }
    //--update-end----author:scott---date:20190320------for:根据后台菜单配置，判断是否路由菜单字段，动态选择是否生成路由（为了支持参数URL菜单）------
  }
  return routers
}

你期待的结果是什么？想知道是哪里的问题

新增页面刷新路由后 命令台正常运行

以上是 vue+antd 页面热重载失败 的全部内容， 来源链接： utcz.com/p/937533.html

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