export const useChineseDateFormat = (input: Date | string) => { const date = input instanceof Date ? input : new Date(input); const y = date.getFullYear(); const m = String(date.getMonth() + 1).padStart(2, "0"); const d = String(date.getDate()).padStart(2, "0"); // 返回一个响应式值 return ref(`${y}年${m}月${d}日`); };