pc 移动端 双端切换

const { defineConfig } = require('@vue/cli-service')
module.exports = defineConfig({
  transpileDependencies: true,
  //多页面配置
  pages: {
    // 多个页面
    mobile: {
      // 模板来源
      template: 'public/mobile.html',
      // page 的入口
      entry: 'src/mobile.main.ts',
      // 在 dist/index.html 的输出
      filename: 'mobile.html',
      // 页面标题
      title: '移动适配',
    },
    index: {
      template: 'public/index.html',
      entry: 'src/main.ts',
      filename: 'index.html',
      title: 'pc适配',
    }
  },
})

import { createRouter, createWebHashHistory, RouteRecordRaw } from 'vue-router'

const routes: Array<RouteRecordRaw> = [
  {
    path: "/",
    name: "home",
    //pc 或mobile 路径
    component: () => import('@/views/PC/HomeView/HomeView.vue'),
    meta: {
      title: "首页",
      //是否需要登录
      requireAuth: false
    }
  }
]

const router = createRouter({
  history: createWebHashHistory(process.env.BASE_URL),
  //整合路由
  routes: routes,
})

/*
  前置 路由守卫
*/
/* eslint-disable */
router.beforeEach((to, from, next) => {
  /* -----通过本地缓存进行判断,获取指定key本地存储的值进行判断----- */
  if (to.meta.requireAuth) {
    // 获取指定key本地存储的值
    const token = localStorage.getItem('Authorization')
    if (token === null || token === '') {
      //登录弹窗
      console.log("去登录")
    } else {
      next()
    }
  } else {
    next()
  }
})
/* eslint-disable no-new */

/*
  后置 路由守卫
*/
router.afterEach((to: any) => {
  // console.log("后置 路由守卫", to, from)
  //更改每个页面的标题
  document.title = to.meta.title;
})

export default router

<template>
  <router-view />
</template>

<style lang="scss">
</style>

import { createApp } from 'vue'
import App from './App.vue'
// main 导入 pc 端路由
import router from './router/pc/index'
// mobile.main 导入 mobile 端路由
// import router from './router/mobile/index'
import store from './store'
const app = createApp(App)

// 浏览器视口小于900px时，使用mobile路由
// 浏览器视口大于900px时，使用pc路由
import '@/utils/convert/autoSwitch'
import '@/utils/convert/rem'

app.use(store).use(router).mount('#app')

import { debounce } from './functions'
window.addEventListener('resize', debounce(() => {
  if (document.documentElement.clientWidth < 900) {
    if (window.location.href === '/mobile.html#/') return
    window.location.href = './mobile.html#/'
  } else {
    if (window.location.href === '/index.html#/') return
    window.location.href = './index.html#/'
  }
}, 100))

import { debounce } from './functions'
function setRem() {
  // 320 默认大小16px; 320px = 20rem ;每个元素px基础上/16
  const htmlWidth = document.documentElement.clientWidth || document.body.clientWidth
  // 得到html的Dom元素
  const htmlDom = document.getElementsByTagName('html')[0]
  // 设置根元素字体大小
  const clientWidth = document.documentElement.clientWidth
  // 1920设计稿一套样式，750设计稿一套样式
  htmlDom.style.fontSize = clientWidth < 900 ? htmlWidth / 46.875 + 'px' : htmlWidth / 120 + 'px'
}
// 初始化
setRem()
window.addEventListener('resize', debounce(setRem, 100))

// 防抖函数
type CallbackFn = (item?: any) => void
export function debounce(fn: CallbackFn, delay: number) {
  let timer: number | null = null;
  return (...args: any[]) => {
    if (timer) {
      clearTimeout(timer);
    }
    timer = setTimeout(() => {
      fn(...args);
    }, delay);
  }
}

// 节流函数
export function throttle(fn: CallbackFn, delay: number) {
  let timer: number | null = null;
  return (...args: any[]) => {
    if (timer) {
      return;
    }
    timer = setTimeout(() => {
      fn(...args);
      timer = null
    }, delay);
  }
}

/* 
js 原始版本
// 防抖函数
export function debounce(fn, delay) {
  let timer = null
  return function () {
    const _this = this
    const args = arguments
    if (timer) {
      clearTimeout(timer)
    }
    timer = setTimeout(function () {
      fn.apply(_this, args)
    }, delay)
  }
}

// 节流函数
export function throttle(fn, delay) {
  let timer = null
  return function () {
    const _this = this
    const args = arguments
    if (timer) {
      return
    }
    timer = setTimeout(function () {
      fn.apply(_this, args)
      timer = null
    }, delay)
  }
}
*/