wx.setStorageSync(key,value) 缓存 wx.getStorageSync(key)获取值 wx.removeStorageSync(key); 清除缓存 wx.clearStorageSync() 清除所有缓存
//设置openId的值 wx.setStorageSync("id", id);
//获取openId的值 let openId = wx.getStorageSync("id");
//清除openId的缓存 wx.removeStorageSync("id");