武汉网站建设的有哪些公司亚马逊跨境电商
qiankun官网
wujie官网
Micro app 官网
Micro app + vite 子应用DEMO
通过调研:乾坤、wujie 、microapp 官网、github、搜索相关资料,发现目前micro app 对现在的vite支持的最好。
验证Micro app当子应用是vite的时候是否会对沙箱有影响;
下载Micro app + vite 子应用DEMO 子应用DEMO本地启动服务;
node:v18.17.0
micro app:^1.0.0-rc.4
vite:5.0.11
在父应用添加:
window.testChildValue = {txt: 'testTxt'
};
console.log('父应用输出:',window.testChildValue.txt ); // 父应用输出:testTxt
在子应用添加:
setTimeout(() => {console.log('子应用输出:', window.testChildValue ); // 子应用输出:undefined
})
注意事项
- 父子应用:locstorage、cookie、sessionStorage 存储命名添加项目头部,防止命名冲突。
- 如全局样式、!important 规则会绕过css沙箱机制,导致父应用使用!important的全局样式影响到子应用,父应用尽量避免全局样式使用 !important。
- 父应用与子应用的根节点的ID名称(index.html根节点的ID名称)不能重复
- 子应用router必须使用history模式
- 子应用elment-plus的样式不能在main.ts直接引用,因为element会声明很多全局对象,影像父应用的样式
使用 vite-plugin-style-import@2.0.0 版本 按需加elment-plus的样式,vite.config.ts:
import { createStyleImportPlugin, ElementPlusResolve } from "vite-plugin-style-import"export default defineConfig((mode): any => {const env = loadEnv(mode.mode, process.cwd())return {plugins: [......createStyleImportPlugin({resolves: [ElementPlusResolve()],libs: [{libraryName: "element-plus",esModule: true,resolveStyle: (name) => {// 屏蔽element-plus不需要按需加载样式的选项if (name === "click-outside" || name === "dayjs") {return ""}return `element-plus/es/components/${name.replace(/^el-/, "")}/style/css`}}]}),......}
})
子应用接入micro-app
main.ts
import { createApp, toRaw } from "vue"
import App from "@/App.vue"
import { setupStore } from "@/store"
import { constantRouterMap } from "@/router"
import { createRouter, createWebHistory } from "vue-router"
import type { RouteRecordRaw } from "vue-router"
import { filterAsyncRoutes } from "@/utils/permission"
import "@/styles/index.scss"
import "virtual:svg-icons-register"/*** 解决火狐(版本大于107)兼容性问题* 代理 instanceof Element 方法, 手动监测 element 是否是 dom 元素* */
if (navigator.userAgent.indexOf('Firefox') > -1 &&+navigator.userAgent.match(/Firefox\/([\d.]+)/)![1] > 107
) {Object.defineProperty(Element, Symbol.hasInstance, {value: function (node: any) {if (typeof node !== 'object' || !node) return false;node = node.__proto__;while (node) {// 重写 instanceof 判断逻辑if (Object.prototype.toString.call(node) ===this.prototype.toString())return true;node = node.__proto__;}return false;},});
}declare global {interface Window {microApp: anymount: CallableFunctionunmount: CallableFunction__MICRO_APP_ENVIRONMENT__: string__MICRO_APP_BASE_ROUTE__: string__MICRO_APP_NAME__: string__MICRO_APP_PUBLIC_PATH__: string__MICRO_APP_BASE_APPLICATION__: string}
}
function handleMicroData() {// 监听基座下发的数据变化// window.microApp?.addDataListener((data: any) => {// console.log('child-vite addDataListener:', data)// }, true)// 向基座发送数据setTimeout(() => {window.microApp?.dispatch({ myname: '应用名称' })}, 3000)
}let app: any = null
let router: any = null
let history: any = null// 将渲染操作放入 mount 函数
window.mount = () => {if(window.__MICRO_APP_ENVIRONMENT__){const data = window.microApp.getData() if(constantRouterMap[0].path === "/" && data.routes){// filterAsyncRoutes:根据如有表寻找 src/views/ 文件,并绑定到路由表上的component属性上constantRouterMap[0].children = [ ...filterAsyncRoutes(toRaw(data.routes)) ]}}history = createWebHistory(window.__MICRO_APP_BASE_ROUTE__ || import.meta.env.BASE_URL)router = createRouter({history: history,strict: true,routes: constantRouterMap as RouteRecordRaw[],scrollBehavior: () => ({ left: 0, top: 0 })})app = createApp(App)setupStore(app)app.use(router)app.mount("#xxxApp")handleMicroData()
}// 将卸载操作放入 unmount 函数
window.unmount = () => {app && app.unmount()history && history.destroy()app = nullrouter = nullhistory = nullconsole.log('微应用vite卸载了 -- UMD模式');
}// 非微前端环境直接渲染
if (!window.__MICRO_APP_ENVIRONMENT__) {window.mount()
}
vite.config.ts 本地设置跨域支持。
...
// https://vitejs.dev/config/
export default defineConfig({base: "/xxx/", //项目基础路径 micro app name...server: {port: xxxx,host: true,headers: {'Access-Control-Allow-Origin': '*'},...}
})