3.9

app.js

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+//app.js
+App({
+  onLaunch: function () {
+    wx.cloud.init(
+      {
+        env:"lwcsjzz-5ggmp946d4da554c"
+      }
+    )
+    // 展示本地存储能力
+    var logs = wx.getStorageSync('logs') || []
+    logs.unshift(Date.now())
+    wx.setStorageSync('logs', logs)
+
+    // 登录
+    wx.login({
+      success: res => {
+        // 发送 res.code 到后台换取 openId, sessionKey, unionId
+      }
+    })
+    // 获取用户信息
+    wx.getSetting({
+      success: res => {
+        if (res.authSetting['scope.userInfo']) {
+          // 已经授权，可以直接调用 getUserInfo 获取头像昵称，不会弹框
+          wx.getUserInfo({
+            success: res => {
+              // 可以将 res 发送给后台解码出 unionId
+              this.globalData.userInfo = res.userInfo
+
+              // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
+              // 所以此处加入 callback 以防止这种情况
+              if (this.userInfoReadyCallback) {
+                this.userInfoReadyCallback(res)
+              }
+            }
+          })
+        }
+      }
+    })
+  },
+  globalData: {
+    userInfo: null
+  }
+})

app.json

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+{
+  "pages":[
+    "pages/me/me",
+    "pages/map/map",
+    "pages/index/index",
+    "pages/logs/logs",
+    "pages/login/login",
+    "pages/zhuce/zhuce",
+    "pages/admin/admin",
+    "pages/home/home",
+    "pages/setting/setting",
+    "pages/mima/mima"
+
+
+  ],
+
+  "permission":{
+    "scope.userLocation":{
+      "desc": "你的位置信息将用于小程序位置接口的效果展示" 
+    }
+  },
+
+  "window":{
+    "backgroundTextStyle":"light",
+    "navigationBarBackgroundColor": "#fff",
+    "navigationBarTitleText": "云大人脸门禁",
+    "navigationBarTextStyle":"black"
+  },
+"tabBar": {
+  "list": [
+  {
+    "pagePath": "pages/me/me",
+    "text": "主页",
+    "iconPath": "photo/home_.png",
+    "selectedIconPath": "photo/home.png"
+  },
+  {
+    "pagePath": "pages/map/map",
+    "text": "地图",
+    "iconPath": "photo/map_.png",
+    "selectedIconPath": "photo/map.png"
+  }
+],
+  "color":"#0094ff"
+},
+  "style": "v2",
+  "sitemapLocation": "sitemap.json"
+}

app.wxss

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+/**app.wxss**/
+@import 'style/weui.wxss';
+.container {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: space-between;
+  padding: 200rpx 0;
+  box-sizing: border-box;
+} 

config/appConfig.js

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+export const CDN_PATH = 'https://3gimg.qq.com/lightmap/xcx/demoCenter/images';
+export const PLUGIN_KEY = 'your key';
+export const MOYUAN_KEY = 'your key';
+export const BAIQIAN_KEY = 'your key';
+export const YULU_KEY = 'your key';
+export const DIFUNI_KEY = 'your key';
+export const INDOOR_KEY = 'your key';
+export const REFERER = '腾讯位置服务示例中心小程序';
+export const WEBSERVICE_APPID = 'wxc1c68623b7bdea7b';

pages/admin/admin.js

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+// pages/admin/admin.js
+const app=getApp();
+const db=wx.cloud.database();
+const _=db.command;
+Page({
+    //获取学号
+    getName(event) {
+      console.log('获取输入的学号', event.detail.value)
+      this.setData({
+       xuehao: event.detail.value
+      })
+      },
+  tijiao() {
+    let xuehao = this.data.xuehao
+    console.log("点击了提交")
+    console.log("xuehao", xuehao)
+    //校验学号
+    if (xuehao.length < 11) {
+     wx.showToast({
+      icon: 'none',
+      title: '学号只能11位',
+     })
+     return
+    }
+    if (xuehao.length > 11) {
+     wx.showToast({
+      icon: 'none',
+      title: '学号只能11位',
+     })
+     return
+    }
+
+
+  db.collection('user').where({
+    xuehao: xuehao
+   }).get({
+    success(res) {
+     console.log("获取数据成功", res)
+     let user = res.data[0]
+     console.log("user", user)
+     db.collection('user').doc(user._id).update({
+       data:{
+         admin:1
+       }
+     })
+    },
+    fail(res) {
+     console.log("获取数据失败", res)
+    }
+   })
+
+  }
+
+})

pages/admin/admin.json

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+{
+  "usingComponents": {}
+}

pages/admin/admin.wxml

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+输入要赋予开门权限的学生学号
+<input class="input" bindinput="getName"></input>
+<button type="primary" bindtap="tijiao">提交</button>

pages/admin/admin.wxss

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+/* pages/admin/admin.wxss */
+.input{
+  border: 1px solid gainsboro;
+  margin: 15rpx;
+}