const storageKey = { userId: 'userId' } function saveStorage(key: any, value: any) { let promise = new Promise((resolve, reject) => { wx.setStorage({ key: key, data: value, success(res) { resolve(res) }, fail(res) { reject(res) } }) }) return promise; } function getStorage(key: any) { let promise = new Promise((resolve, reject) => { wx.getStorage({ key: key, success(res) { resolve(res) }, fail(res) { reject(res) } }) }) return promise; } export const storage = { storageKey, saveStorage: function (key: any, value: any) { return saveStorage(key, value); }, getStorage: function (key: any) { return getStorage(key) } }