[TOC] [官方](https://developers.weixin.qq.com/miniprogram/dev/api/storage/wx.setStorage.html?search-key=setStorage) ## 1.设置缓存 ``` wx.setStorage({ key: 'key', data: '小程序' }) ``` ``` wx.setStorageSync("key", "哔哩哔哩"); ``` 小程序的缓存10MB 可以在控制台中的storage看缓存的数据 ## 2.修改缓存 ``` wx.setStorageSync("key", "哔哩哔哩"); wx.setStorageSync("key", "爱奇艺"); ``` ## 3.获取缓存 ``` var data = wx.getStorageSync('key'); ``` ## 4.清除缓存 ``` wx.clearStorage(); wx.removeStorageSync('key'); ```