我要点爆”微信小程序云开发之项目建立与我的

{
 "cloud": true,
 "pages": [
 "pages/index/index",
 "pages/detonation/detonation",
 "pages/user/user"
 ],

"window": {
 "backgroundTextStyle": "light",
 "navigationBarBackgroundColor": "#FF3333",
 "navigationBarTitleText": "我要点爆",
 "navigationBarTextStyle": "white",
 "backgroundColor": "#FF3333"
 },
 "tabBar": {
 "backgroundColor": "#F2F2F2",
 "color": "#6B6B6B",
 "selectedColor": "#FF0000",
 "list": [
  {
  "pagePath": "pages/index/index",
  "text": "世界",
  "iconPath": "/images/shi.png",
  "selectedIconPath": "/images/shi1.png"
  },
  {
  "pagePath": "pages/detonation/detonation",
  "text": "点爆",
  "iconPath": "/images/bao2.png",
  "selectedIconPath": "/images/bao1.png"
  },
  {
  "pagePath": "pages/user/user",
  "text": "我的",
  "iconPath": "/images/wo1.png",
  "selectedIconPath": "/images/wo.png"
  }
 ]
 },
 "sitemapLocation": "sitemap.json"
}

<!-- pages/user/user.wxml -->
<view class="user_header">
 <view class="header_box">
 <image src="{{userTx || defaultUrl}}"></image>
 <button class="{{username == '点击登录' ? 'usernameDe' : 'username'}}" open-type="getUserInfo" bindgetuserinfo="getUserInfoHandler">{{username}}</button>
 <view class="qiandao">
  <text>糖果</text>
 </view>
 </view>
</view>
<view class="user_main">
 <view class="main_box">
 <view class="box_item">
  <image src="/images/jilu.png"></image>
  <text>点爆记录</text>
 </view>
 <view class="box_item">
  <image src="/images/zhudian.png"></image>
  <text>最近助点</text>
 </view>
 </view>
 <view class="main_box">
 <view class="box_item">
  <image src="/images/fengcun.png"></image>
  <text>我的封存</text>
 </view>
 <view class="box_item">
  <image src="/images/usercang.png"></image>
  <text>我的收藏</text>
 </view>
 </view>
</view>

// pages/user/user.js
Page({
 data: {
 username: '点击登录',
 defaultUrl: '/images/yuyin5.png',
 userTx: '',
 userInfo: {},
 gender: 1,
 province: '',
 },

onLoad: function () {
 wx.setNavigationBarTitle({
  title: '我的'
 })
 //当重新加载这个页面时，查看是否有已经登录的信息
 let username = wx.getStorageSync('username'),
  avater = wx.getStorageSync('avatar');
 if (username) {
  this.setData({
  username: username,
  userTx: avater
  })
 }
 wx.getSetting({
  success: res => {
  if (res.authSetting['scope.userInfo']) {
   wx.getUserInfo({
   success: res => {
    this.setData({
    userTx: res.userInfo.avatarUrl,
    userInfo: res.userInfo
    })
   }
   })
  }
  }
 })
 },

getUserInfoHandler: function (e) {
 let d = e.detail.userInfo
 var gen = d.gender == 1 ? '男' : '女'
 this.setData({
  userTx: d.avatarUrl,
  username: d.nickName
 })
 wx.setStorageSync('avater', d.avatarUrl)
 wx.setStorageSync('username', d.nickName)
 wx.setStorageSync('gender', gen)
 wx.setStorageSync('province', d.province)
 //获取数据库引用
 const db = wx.cloud.database()
 const _ = db.command
 //查看是否已有登录，无，则获取id
 var userId = wx.getStorageSync('userId')
 if (!userId) {
  userId = this.getUserId()
 }
 //查找数据库
 db.collection('users').where({
  _openid: d.openid
 }).get({
  success(res) {
  // res.data 是包含以上定义的记录的数组
  //如果查询到数据,将数据记录，否则去数据库注册
  if (res.data && res.data.length > 0) {
   wx.setStorageSync('openId', res.data[0]._openid)
  } else {
   //定时器
   setTimeout(() => {
   //写入数据库
   db.collection('users').add({
    data: {
    userId: userId,
    userSweet: 10,
    voice: 0,
    baovoice: 0,
    iv: d.iv
    },
    success: function () {
    console.log('用户id新增成功')
    db.collection('users').where({
     userId: userId
    }).get({
     success: res => {
     wx.setStorageSync('openId', res.data[0]._openid)
     },
     fail: err => {
     console.log('用户_openId设置失败')
     }
    })
    },
    fail: function (e) {
    console.log('用户id新增失败')
    }
   })
   }, 100)
  }
  },
  fail: err => {

  }
 })
 },
 getUserId: function () {
 //生产唯一id，采用一个字母或数字+1970年到现在的毫秒数+10w的一个随机数组成
 var w = "abcdefghijklmnopqrstuvwxyz0123456789",
  firstW = w[parseInt(Math.random() * (w.length))];
 var userId = firstW + (Date.now()) + (Math.random() * 100000).toFixed(0)
 wx.setStorageSync('userId', userId)
 return userId;
 },
})