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frontend/src/main.js

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+import {createSSRApp} from "vue";
+import App from "./App.vue";
+
+// 引入TDesign组件库
+import TDesign from 'tdesign-mobile-vue';
+// 引入组件库的少量全局样式变量
+import 'tdesign-mobile-vue/es/style/index.css';
+// 自定义组件库样式
+import './theme.css'
+
+export function createApp() {
+	const app = createSSRApp(App);
+	app.use(TDesign); // 使用TDesign组件库
+	return {
+		app,
+	};
+}