[TOC] [官方](https://developers.weixin.qq.com/miniprogram/dev/api/storage/wx.setStorage.html?search-key=setStorage) ## 1.設置緩存 ``` wx.setStorage({ key: 'key', data: '小程序' }) ``` ``` wx.setStorageSync("key", "嗶哩嗶哩"); ``` 小程序的緩存10MB 可以在控制臺中的storage看緩存的數據 ## 2.修改緩存 ``` wx.setStorageSync("key", "嗶哩嗶哩"); wx.setStorageSync("key", "愛奇藝"); ``` ## 3.獲取緩存 ``` var data = wx.getStorageSync('key'); ``` ## 4.清除緩存 ``` wx.clearStorage(); wx.removeStorageSync('key'); ```