qiangxiandaima/houtai/miniprogram-demo-master/miniprogram/page/cloud/pages/scf-database/scf-database.js

// 参考文档：https://developers.weixin.qq.com/miniprogram/dev/wxcloud/reference-server-api/database/

Page({
  onShareAppMessage() {
    return {
      title: '云函数操作数据库',
      path: 'page/cloud/pages/scf-database/scf-database'
    }
  },

  data: {
    serverDataClient: '',
    serverDataClientError: false,
    serverDataCloud: '',
    serverDataCloudError: false,
    clientLoading: false,
    cloudLoading: false
  },

  queryServerDataViaClient() {
    const db = wx.cloud.database()
    this.setData({
      clientLoading: true,
      serverDataClient: '',
      serverDataClientError: false
    })
    db.collection('perm4').where({
      _openid: 'server'
    }).get({
      success: res => {
        const resFirstData = (res.data && res.data[0]) || {}
        this.setData({
          serverDataClient: resFirstData.data
        })
        console.log('[数据库] [查询记录] 成功: ', res)
      },
      fail: err => {
        this.setData({
          serverDataClientError: true
        })
        console.error('[数据库] [查询记录] 失败：', err)
      },
      complete: () => {
        this.setData({
          clientLoading: false
        })
      }
    })
  },

  queryServerDataViaCloudFunction() {
    this.setData({
      cloudLoading: true,
      serverDataCloud: '',
      serverDataCloudError: false
    })
    wx.cloud.callFunction({
      name: 'getServerDataDemo',
      data: {},
      success: res => {
        console.log('[云函数] [getServerDataDemo] res: ', res.result)
        const resFirstData = (res.result.data && res.result.data[0]) || {}
        this.setData({
          serverDataCloud: resFirstData.data
        })
      },
      fail: err => {
        this.setData({
          serverDataCloudError: true
        })
        console.error('[云函数] [getServerDataDemo] 调用失败', err)
      },
      complete: () => {
        this.setData({
          cloudLoading: false
        })
      }
    })
  }
})