initial commit

app/composables/useChineseDateFormat.ts

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+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`);
+};