bug fix and performance improvements

miniprogram/miniprogram_npm/tdesign-miniprogram/dropdown-menu/dropdown-menu.d.ts

@@ -0,0 +1,31 @@
+import { RelationsOptions, SuperComponent } from '../common/src/index';
+import type { TdDropdownMenuProps } from './type';
+export interface DropdownMenuProps extends TdDropdownMenuProps {
+}
+export default class DropdownMenu extends SuperComponent {
+    externalClasses: string[];
+    properties: TdDropdownMenuProps;
+    nodes: any;
+    data: {
+        prefix: string;
+        classPrefix: string;
+        menus: any;
+        activeIdx: number;
+        bottom: number;
+        _arrowIcon: {
+            name: string | object;
+        };
+    };
+    relations: RelationsOptions;
+    lifetimes: {
+        ready(): void;
+    };
+    observers: {
+        arrowIcon(v: any): void;
+    };
+    methods: {
+        toggle(index: number): void;
+        getAllItems(): void;
+        handleToggle(e: WechatMiniprogram.BaseEvent): void;
+    };
+}