update all

app.js

+// app.js
+App({
+  onLaunch() {
+    // 展示本地存储能力
+    const 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

+{
+  "pages":[
+    "pages/home/home"
+  ],
+  "window":{
+    "backgroundTextStyle":"light",
+    "navigationBarBackgroundColor": "#fff",
+    "navigationBarTitleText": "骰子",
+    "navigationBarTextStyle":"black"
+  },
+  "style": "v2",
+  "sitemapLocation": "sitemap.json"
+}

app.wxss

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

pages/home/home.js

+// pages/home/home.js
+Page({
+
+  /**
+   * 页面的初始数据
+   */
+  data: {
+    image_url: '/imgs/default.png',
+    // 触摸开始时间
+    touchStartTime: 0,
+    // 触摸结束时间
+    touchEndTime: 0,
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad: function (options) {
+
+  },
+  // 按钮触摸开始触发的事件
+  touchStart: function(e) {
+    this.touchStartTime = e.timeStamp
+  },
+ 
+  // 按钮触摸结束触发的事件
+  touchEnd: function(e) {
+    this.touchEndTime = e.timeStamp
+  },
+  longtap(e) {
+
+    var diff = this.touchEndTime - this.touchStartTime
+
+    // 1s -> 1.png
+    // 2-4s -> 2.png
+    // 5-6s -> 3.png
+    // 7-9s -> 4.png
+    // 10-12s 1.png
+    
+    // image_url
+    var image_url = '/imgs/default.png'
+    if (diff <= 1000) {
+      image_url = '/imgs/1.png'
+    } else if (diff <= 4000) {
+      image_url = '/imgs/2.png'
+    } else if (diff <= 6000) {
+      image_url = '/imgs/3.png'
+    } else if (diff <= 9000) {
+      image_url = '/imgs/4.png'
+    }
+    this.setData({
+      image_url: image_url,
+    })
+  },
+  /**
+   * 生命周期函数--监听页面初次渲染完成
+   */
+  onReady: function () {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow: function () {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面隐藏
+   */
+  onHide: function () {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面卸载
+   */
+  onUnload: function () {
+
+  },
+
+  /**
+   * 页面相关事件处理函数--监听用户下拉动作
+   */
+  onPullDownRefresh: function () {
+
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom: function () {
+
+  },
+
+  /**
+   * 用户点击右上角分享
+   */
+  onShareAppMessage: function () {
+
+  }
+})
\ No newline at end of file

pages/home/home.json

+{
+  "usingComponents": {}
+}
\ No newline at end of file

pages/home/home.wxml

+<!--pages/home/home.wxml-->
+<view class="container">
+  <image src="{{image_url}}" style="width: 900rpx; height:700rpx;"></image>
+  <image src="/imgs/shaizi.png" style="width: 200rpx; height:200rpx;" bindtap="longtap" bindtouchstart="touchStart"
+    bindtouchend="touchEnd"></image>
+</view>
\ No newline at end of file

pages/home/home.wxss

+/* pages/home/home.wxss */

pages/index/index.js

+// index.js
+// 获取应用实例
+const app = getApp()
+
+Page({
+  data: {
+
+  },
+
+  onLoad() {
+
+  },
+ 
+})

pages/index/index.json

+{
+  "usingComponents": {}
+}
\ No newline at end of file

pages/index/index.wxml

+<!--index.wxml-->
+<view class="container">
+  
+  <image src="/imgs/1.png"></image>
+</view>

pages/index/index.wxss

+/**index.wxss**/
+image {
+  widows: 100%;
+  height: 700rpx;
+}
\ No newline at end of file

project.config.json

+{
+  "description": "项目配置文件",
+  "packOptions": {
+    "ignore": []
+  },
+  "setting": {
+    "urlCheck": true,
+    "es6": true,
+    "enhance": false,
+    "postcss": true,
+    "preloadBackgroundData": false,
+    "minified": true,
+    "newFeature": false,
+    "coverView": true,
+    "nodeModules": false,
+    "autoAudits": false,
+    "showShadowRootInWxmlPanel": true,
+    "scopeDataCheck": false,
+    "uglifyFileName": false,
+    "checkInvalidKey": true,
+    "checkSiteMap": true,
+    "uploadWithSourceMap": true,
+    "compileHotReLoad": false,
+    "useMultiFrameRuntime": true,
+    "useApiHook": true,
+    "useApiHostProcess": false,
+    "babelSetting": {
+      "ignore": [],
+      "disablePlugins": [],
+      "outputPath": ""
+    },
+    "enableEngineNative": false,
+    "bundle": false,
+    "useIsolateContext": true,
+    "useCompilerModule": true,
+    "userConfirmedUseCompilerModuleSwitch": false,
+    "userConfirmedBundleSwitch": false,
+    "packNpmManually": false,
+    "packNpmRelationList": [],
+    "minifyWXSS": true
+  },
+  "compileType": "miniprogram",
+  "libVersion": "2.15.0",
+  "appid": "wx3a6bf4289b1150d7",
+  "projectname": "helloworld",
+  "debugOptions": {
+    "hidedInDevtools": []
+  },
+  "scripts": {},
+  "isGameTourist": false,
+  "condition": {
+    "search": {
+      "list": []
+    },
+    "conversation": {
+      "list": []
+    },
+    "game": {
+      "list": []
+    },
+    "plugin": {
+      "list": []
+    },
+    "gamePlugin": {
+      "list": []
+    },
+    "miniprogram": {
+      "list": []
+    }
+  }
+}
\ No newline at end of file

sitemap.json

+{
+  "desc": "关于本文件的更多信息，请参考文档 https://developers.weixin.qq.com/miniprogram/dev/framework/sitemap.html",
+  "rules": [{
+  "action": "allow",
+  "page": "*"
+  }]
+}
\ No newline at end of file

utils/util.js

+const formatTime = date => {
+  const year = date.getFullYear()
+  const month = date.getMonth() + 1
+  const day = date.getDate()
+  const hour = date.getHours()
+  const minute = date.getMinutes()
+  const second = date.getSeconds()
+
+  return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
+}
+
+const formatNumber = n => {
+  n = n.toString()
+  return n[1] ? n : `0${n}`
+}
+
+module.exports = {
+  formatTime
+}