import { ref } from 'vue'; interface TabHooks { activeTab: number; setActiveTab: (index: number) => void; } // 1.切换tab export const useTabHooks = (initialTab: number): TabHooks => { const activeTab = ref(initialTab); const setActiveTab = (index: number) => { activeTab.value = index; }; return { activeTab, setActiveTab, }; };