切换骰子图片

README.md

 # ChangeImage
 
-长按骰子图片实现图片切换
+长按骰子图片实现图片切换
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+开发工具：微信开发者工具。win10系统
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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
+      }
+    })
+  },
+  globalData: {
+    userInfo: null
+  }
+})

app.json

+{
+  "pages":[
+    "pages/index/index",
+    "pages/logs/logs"
+  ],
+  "window":{
+    "backgroundTextStyle":"light",
+    "navigationBarBackgroundColor": "#fff",
+    "navigationBarTitleText": "Weixin",
+    "navigationBarTextStyle":"black",
+    "initialRenderingCache": "static"
+  },
+  "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/index/index.js

+// index.js
+// 获取应用实例
+const app = getApp()
+
+Page({
+  data: {
+    timeId:'',
+    timeId2:'',
+    // 展示哪张图片的标识
+    isShowArr:[1,2,3,4],
+    isShow:0,
+    // 间隔时间，对应长按1s,2s,5s,7s,10s
+    timeIds:[1,3,2,3],
+    i: 0,
+    j: 0,
+    timem: 0
+  },
+changeTime(){
+   // 浅拷贝 复制了引用 可以同时改变数组
+   var _this = this.data;
+
+   // 第一遍循环完之后就循环完了之后重置为第1张,且第一张的图片暂停时间为两秒
+   if(_this.i===4){
+    _this.timeIds[0] = 2;
+    _this.j=0;
+    _this.i=0;
+   }
+
+ this.setData({
+   isShow:_this.isShowArr[_this.j]
+   })
+   _this.i++;
+   _this.j++;
+
+ this.data.timeId = setTimeout(this.changeTime,_this.timeIds[_this.i-1]*1000)
+},
+
+ //touch start
+handleTouchStart: function(e) {  
+  // setInterval记时间不准确
+ this.data.timeId2 = setTimeout(this.changeTime,1000)
+}, 
+
+//touch end
+handleTouchEnd: function(e) {   
+  clearTimeout(this.data.timeId);
+  clearTimeout(this.data.timeId2);
+  var _this = this.data;
+  _this.j=0;
+  _this.i=0;
+  _this.timeIds[0] = 1;
+  this.setData({
+  isShow:0
+  })
+}, 
+
+})
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pages/index/index.json

+{
+  "usingComponents": {},
+  "initialRenderingCache": "static"
+}
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pages/index/index.wxml

+<view class="container">
+  <!-- 初始图 -->
+  <view class="imgsBG {{isDoudong?'doudong':''}}"  style="background: url(' https://img.hxyxyz.top/images/2021/03/23/2.png') 49% 90% no-repeat;background-size:44% 44.5%;display:{{isShow === 0 ? 'block' : 'none'}}">
+  </view>
+  <!-- 2-4 -->
+  <view  class="imgsBG" style="background: url('https://img.hxyxyz.top/images/2021/03/23/2-4-x.png') 49.8% 89.2% no-repeat;background-size:43.5% 42%;display:{{isShow === 1 ? 'block' : 'none'}}">
+  </view>
+  <!-- 5-7 -->
+  <view class="imgsBG" style="background: url('https://img.hxyxyz.top/images/2021/03/23/5-7-x.png') 37.8% 89% no-repeat;background-size:54.5% 41.8%;display:{{isShow === 2 ? 'block' : 'none'}}">
+  </view>
+  <!-- 7-9 -->
+  <view class="imgsBG" style="background: url('https://img.hxyxyz.top/images/2021/03/23/7-9-x.png') 37.8% 89% no-repeat;background-size:54.4% 42%;display:{{isShow === 3 ? 'block' : 'none'}}">
+  </view>
+  <!-- 9-12 -->
+  <view class="imgsBG" style="background: url('https://img.hxyxyz.top/images/2021/03/23/9-12-x.png') 30% 89% no-repeat;background-size:71.2% 43.5%;display:{{isShow === 4 ? 'block' : 'none'}}">
+  </view>
+
+    <!-- 骰子 -->
+    <view class="imgs" data-isShow="{{isShow}}" bindtouchstart="handleTouchStart"
+          bindtouchend="handleTouchEnd"     
+          style="background: url('https://img.hxyxyz.top/images/2021/03/23/21942299424de2b2e6562e19a0fa4eb8.png') 53% 17% no-repeat;background-size:45% 45%">
+    </view>
+</view>
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pages/index/index.wxss

+page{ background:#99D365; }
+.container {
+  top:0;
+  left:0;
+  right: 0;
+  bottom: 0;
+  width: 100%;
+  height: 100%;
+  padding: 0;
+}
+.imgsBG{
+  position: absolute;
+  bottom: 11.5%;
+  width: 856rpx;
+  height: 845rpx;
+  z-index: 0; 
+  /* display: flex;
+  flex-direction: column;
+  align-items: center; */
+}
+.imgs{
+  position: absolute;
+  bottom: 11.5%;
+  width: 386rpx;
+  height: 339rpx;
+  z-index: 100; 
+}
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pages/logs/logs.js

+// logs.js
+const util = require('../../utils/util.js')
+
+Page({
+  data: {
+    logs: []
+  },
+  onLoad() {
+    this.setData({
+      logs: (wx.getStorageSync('logs') || []).map(log => {
+        return util.formatTime(new Date(log))
+      })
+    })
+  }
+})

pages/logs/logs.json

+{
+  "navigationBarTitleText": "查看启动日志",
+  "usingComponents": {}
+}
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pages/logs/logs.wxml

+<!--logs.wxml-->
+<view class="container log-list">
+  <block wx:for="{{logs}}" wx:for-item="log">
+    <text class="log-item">{{index + 1}}. {{log}}</text>
+  </block>
+</view>

pages/logs/logs.wxss

+.log-list {
+  display: flex;
+  flex-direction: column;
+  padding: 40rpx;
+}
+.log-item {
+  margin: 10rpx;
+}

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": false,
+    "useApiHook": true,
+    "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": "wx6f93446944c8b4c4",
+  "projectname": "changeImages",
+  "debugOptions": {
+    "hidedInDevtools": []
+  },
+  "scripts": {},
+  "isGameTourist": false,
+  "simulatorType": "wechat",
+  "simulatorPluginLibVersion": {},
+  "condition": {
+    "search": {
+      "list": []
+    },
+    "conversation": {
+      "list": []
+    },
+    "game": {
+      "list": []
+    },
+    "plugin": {
+      "list": []
+    },
+    "gamePlugin": {
+      "list": []
+    },
+    "miniprogram": {
+      "list": []
+    }
+  }
+}
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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": "*"
+  }]
+}
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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
+}