// storage.ts /** * 存储数据 */ export const setItem = (key: string, value: any) => { value = JSON.stringify(value); localStorage.setItem(key, value); }; /** * 获取数据 */ export const getItem = (key: string) => { try { let data = localStorage.getItem(key); return JSON.parse(data); } catch (err) { return null; } }; /** * 删除指定数据 */ export const removeItem = (key: string) => { localStorage.removeItem(key); }; /** * 删除所有数据 */ export const removeAllItem = () => { localStorage.clear(); };