【Vue】微信禁止打开，可弹出提示：请用360、搜狗浏览器的极速模式打开。

需求

某网站链接，使用微信端打开，某些材料自动下载会造成泄密。所以添加限制：微信禁止打开，可弹出提示：请用360、搜狗浏览器的极速模式打开。

处理前
微信访问该链接，点击【继续访问】可直接跳转到该网站
处理后
微信禁止打开，点击【继续访问】弹出提示：请用360、搜狗浏览器的极速模式打开
实现
main.js

import { createApp } from 'vue'

import Cookies from 'js-cookie'

import ElementPlus from 'element-plus'
import locale from 'element-plus/lib/locale/lang/zh-cn' // 中文语言

// 引入iconpark css
import '@icon-park/vue-next/styles/index.css'

import '@/assets/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'
import directive from './directive' // directive

// 注册指令
import plugins from './plugins' // plugins
import { download } from '@/utils/request'

// svg图标
import 'virtual:svg-icons-register'
import SvgIcon from '@/components/SvgIcon'
import elementIcons from '@/components/SvgIcon/svgicon'

import './permission' // permission control

import { useDict, getDictNames } from '@/utils/dict'
import {
  parseTime,
  resetForm,
  addDateRange,
  handleTree,
  selectDictLabel,
  selectDictLabels,
  replaceCode
} from '@/utils/common'

// 分页组件
import Pagination from '@/components/Pagination'
// 自定义表格工具组件
import RightToolbar from '@/components/RightToolbar'
// 文件上传组件
import FileUpload from '@/components/FileUpload'
// 图片上传组件
import ImageUpload from '@/components/ImageUpload'
// 图片预览组件
import ImagePreview from '@/components/ImagePreview'
// 自定义树选择组件
import TreeSelect from '@/components/TreeSelect'
// 字典标签组件
import DictTag from '@/components/DictTag'

const app = createApp(App)

// 全局方法挂载
app.config.globalProperties.useDict = useDict
app.config.globalProperties.getDictNames = getDictNames
app.config.globalProperties.download = download
app.config.globalProperties.parseTime = parseTime
app.config.globalProperties.resetForm = resetForm
app.config.globalProperties.handleTree = handleTree

// 全局组件挂载
app.component('DictTag', DictTag)
app.component('Pagination', Pagination)
app.component('TreeSelect', TreeSelect)
app.component('FileUpload', FileUpload)
app.component('ImageUpload', ImageUpload)
app.component('ImagePreview', ImagePreview)

app.use(router)
app.use(store)
app.use(plugins)
app.use(elementIcons)
app.component('SvgIcon', SvgIcon)

directive(app)

// 使用element-plus 并且设置全局的大小
app.use(ElementPlus, {
  locale: locale,
  // 支持 large、default、small
  size: Cookies.get('size') || 'default'
})

app.mount('#app')


// 微信禁止打开，弹出提示：请用360、搜狗浏览器的极速模式打开。
var ua = navigator.userAgent.toLowerCase();
  var isWeixin = ua.indexOf('micromessenger') != -1;
  if (isWeixin) {
    document.head.innerHTML = '<title>抱歉，出错了</title><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0"><link rel="stylesheet" type="text/css" href="https://res.wx.qq.com/open/libs/weui/0.4.1/weui.css">';
    document.body.innerHTML = '<div class="weui_msg"><div class="weui_icon_area"><i class="weui_icon_info weui_icon_msg"></i></div><div class="weui_text_area"><h4 class="weui_msg_title">请用 360、搜狗浏览器的极速模式打开</h4></div></div>';
  }