初始化

main.js

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+import App from './App'
+import { createSSRApp } from 'vue'
+//引入组件库
+import uviewPlus from '@/uni_modules/uview-plus'
+import LUI from '@/components/l-ui'
+//引入Layout组件
+import mescrollDiy from '@/components/layouts/mescroll-diy.vue';
+//引入 pinia 
+// import pinia from '@/stores/index';
+import * as Pinia from 'pinia';
+//引入工具类Tools
+import tools from '@/tools/index.ts';
+import i18n from './i18n'
+import tabI18n from './locale/index'
+uni.$tools = tools;
+//引入插件
+export function createApp() {
+	const app = createSSRApp(App);
+	app.component('mescrollDiy', mescrollDiy);
+	app.use(Pinia.createPinia()).use(uviewPlus).use(LUI).use(i18n);
+	// 如此配置即可
+	uni.$u.config.unit = 'rpx'
+	return {
+		app,
+		Pinia
+	}
+}