我想用这样的语句更新数据 [代码]db.collection([代码][代码]'options'[代码][代码])[代码][代码]      [代码][代码].where({[代码][代码]        [代码][代码]_openid: that.data.userId[代码][代码]      [代码][代码]})[代码][代码]      [代码][代码].update({[代码][代码]        [代码][代码]data: {[代码][代码]          [代码][代码]option: list[代码][代码]        [代码][代码]}[代码][代码]      [代码][代码]})[代码]结果报了这个错 [代码]VM239:1 thirdScriptError[代码][代码]errCode: -1  | errMsg: query.update is only available in server SDK / API; [Component] Event Handler Error @ pages/option/option#bound formSubmit[代码][代码]Error: errCode: -1  | errMsg: query.update is only available in server SDK / API[代码][代码]    [代码][代码]at new u (WAService.js:1:381390)[代码][代码]    [代码][代码]at _.update (WAService.js:1:312548)[代码][代码]    [代码][代码]at ye.formSubmit (http://127.0.0.1:44106/appservice/pages/option/option.js:94:8)[代码][代码]    [代码][代码]at Object.r.safeCallback (WAService.js:1:1035130)[代码][代码]    [代码][代码]at WAService.js:1:1227197[代码][代码]    [代码][代码]at r (WAService.js:1:1159525)[代码][代码]    [代码][代码]at WAService.js:1:1159647[代码][代码]    [代码][代码]at WAService.js:1:392339[代码][代码]    [代码][代码]at n (http://127.0.0.1:44106/appservice/appservice?t=1565340441854:6269:27790)[代码][代码]    [代码][代码]at e.exports.<[代码][代码]anonymous[代码][代码]> (http://127.0.0.1:44106/appservice/appservice?t=1565340441854:6269:28132)[代码]我本地已经装了wx-server-sdk了 [图片] 但是我不知道该怎么调用，有人知道吗，我是这样初始化云数据库的 [代码]//初始化云[代码][代码]    [代码][代码]wx.cloud.init({[代码][代码]      [代码][代码]env: [代码][代码]'mywechatapp-hc84t'[代码][代码],[代码][代码]      [代码][代码]traceUser: [代码][代码]true[代码][代码]    [代码][代码]});[代码][代码] [代码][代码]const db = wx.cloud.database();[代码]

[图片] 我想把这块数据根据userId更新掉，但是我用这个语句更新不掉数据，进了success，但是打印出来的res.data是undefined，数据也没变化 [代码]db.collection([代码][代码]'options'[代码][代码]).doc(that.data.userId).update({[代码][代码]            [代码][代码]data: {[代码][代码]              [代码][代码]option: list[代码][代码]            [代码][代码]},[代码][代码]            [代码][代码]success: res => {[代码][代码]              [代码][代码]console.log([代码][代码]"新数据:"[代码] [代码]+ res.data)[代码][代码]            [代码][代码]},[代码][代码]            [代码][代码]fail: err => {[代码][代码]              [代码][代码]icon: [代码][代码]'none'[代码][代码],[代码][代码]              [代码][代码]console.error([代码][代码]'[数据库] [更新记录] 失败：'[代码][代码], err)[代码][代码]            [代码][代码]}[代码][代码]          [代码][代码]})[代码][代码]        [代码][代码]}[代码]

有个问题，怎么在当前页面,设置 指定页面中 的data 属性值, 小程序的data,data问题