微信小程序之仿微信漂流瓶实例

<!--index.wxml--> 
<view class="play-style"> 
 <view class="playstyle"> 
 <image class="img" src="/UploadFiles/2021-04-02/{{getSrc}}">

 2.index.wxss




 /**index.wxss**/ 
 
page { 
 background-image: url('http://ac-nfyusptg.clouddn.com/0ee678402f996ad3a5c2.gif'); 
 background-attachment: fixed; 
 background-repeat: no-repeat; 
 background-size: cover; 
} 
 
.play-style { 
 position: fixed; 
 bottom: 50rpx; 
 left: 0; 
 height: 240rpx; 
 width: 100%; 
 text-align: center; 
 color: #fff; 
} 
 
.playstyle { 
 position: absolute; 
 width: 160rpx; 
 height: 160rpx; 
 top: 10rpx; 
 left: 295rpx; 
} 
 
.leftstyle { 
 position: absolute; 
 width: 160rpx; 
 height: 160rpx; 
 top: 10rpx; 
 left: 67.5rpx; 
} 
 
.rightstyle { 
 position: absolute; 
 width: 160rpx; 
 height: 160rpx; 
 top: 10rpx; 
 right: 67.5rpx; 
} 
 
.img { 
 width: 160rpx; 
 height: 160rpx; 
} 



3.index.js




//index.js 
//获取应用实例 
var app = getApp() 
const AV = require('../../utils/av-weapp.js'); 
Page({ 
 data: { 
 getSrc: "../../images/a.png",//捡一个 
 throwSrc: "../../images/b.png",//扔一个 
 mySrc: "../../images/c.png"//我的 
 }, 
 onLoad: function () { 
 const user = AV.User.current(); 
 // 调用小程序 API，得到用户信息 
 wx.getUserInfo({ 
  success: ({userInfo}) => { 
  console.log(userInfo) 
  // 更新当前用户的信息 
  user.set(userInfo).save().then(user => { 
   // 成功，此时可在控制台中看到更新后的用户信息 
   this.globalData.user = user.toJSON(); 
  }).catch(console.error); 
  } 
 }); 
 }, 
 //捡一个 
 get: function () { 
 console.log("捡一个") 
 //随机去后台拉取一个录音 
 wx.navigateTo({ 
  url: '../get/get', 
  success: function (res) { 
  // success 
  }, 
  fail: function () { 
  // fail 
  }, 
  complete: function () { 
  // complete 
  } 
 }) 
 }, 
 //扔一个 
 throw: function () { 
 console.log("扔一个") 
 wx.navigateTo({ 
  url: '../write/write', 
  success: function (res) { 
  // success 
  }, 
  fail: function () { 
  // fail 
  }, 
  complete: function () { 
  // complete 
  } 
 }) 
 }, 
 //我的瓶子 
 mine: function () { 
 console.log("我的瓶子") 
 wx.navigateTo({ 
  url: '../mine/mine', 
  success: function (res) { 
  // success 
  }, 
  fail: function () { 
  // fail 
  }, 
  complete: function () { 
  // complete 
  } 
 }) 
 } 
}) 



 4.write.js




 //index.js 
//获取应用实例 
var app = getApp() 
const AV = require('../../utils/av-weapp.js'); 
Page({ 
 data: { 
 getSrc: "../../images/a.png",//捡一个 
 throwSrc: "../../images/b.png",//扔一个 
 mySrc: "../../images/c.png"//我的 
 }, 
 onLoad: function () { 
 const user = AV.User.current(); 
 // 调用小程序 API，得到用户信息 
 wx.getUserInfo({ 
  success: ({userInfo}) => { 
  console.log(userInfo) 
  // 更新当前用户的信息 
  user.set(userInfo).save().then(user => { 
   // 成功，此时可在控制台中看到更新后的用户信息 
   this.globalData.user = user.toJSON(); 
  }).catch(console.error); 
  } 
 }); 
 }, 
 //捡一个 
 get: function () { 
 console.log("捡一个") 
 //随机去后台拉取一个录音 
 wx.navigateTo({ 
  url: '../get/get', 
  success: function (res) { 
  // success 
  }, 
  fail: function () { 
  // fail 
  }, 
  complete: function () { 
  // complete 
  } 
 }) 
 }, 
 //扔一个 
 throw: function () { 
 console.log("扔一个") 
 wx.navigateTo({ 
  url: '../write/write', 
  success: function (res) { 
  // success 
  }, 
  fail: function () { 
  // fail 
  }, 
  complete: function () { 
  // complete 
  } 
 }) 
 }, 
 //我的瓶子 
 mine: function () { 
 console.log("我的瓶子") 
 wx.navigateTo({ 
  url: '../mine/mine', 
  success: function (res) { 
  // success 
  }, 
  fail: function () { 
  // fail 
  }, 
  complete: function () { 
  // complete 
  } 
 }) 
 } 
}) 



5.get.js




//get.js 
//获取应用实例 
var app = getApp() 
const AV = require('../../utils/av-weapp.js'); 
Page({ 
 data: { 
 getPngSecond: "http://ac-ejx0nsfy.clouddn.com/6f50e35237db20a4edd6.png",//海星 
 getPngThrid: "http://ac-ejx0nsfy.clouddn.com/15070f4f33bb6090ec1b.png",//漂流瓶 
 isGet: true,//是否捡到了漂流瓶 
 maskDisplay: 'none', 
 slideAnimation: {}, 
 slideHeight: 0, 
 slideRight: 0, 
 slideWidth: 0, 
 isPlaying: false, 
 plp: [], 
 j: 1, 
 contentText: '' 
 }, 
 onLoad: function () { 
 var _this = this; 
 //获取屏幕宽高 
 wx.getSystemInfo({ 
  success: function (res) { 
  var windowWidth = res.windowWidth; 
  var windowHeight = res.windowHeight; 
  console.log('windowWidth: ' + windowWidth) 
  console.log('windowHeight: ' + windowHeight) 
  _this.setData({ 
   imageWidth: windowWidth, 
   imageHeight: windowHeight, 
   slideHeight: res.windowHeight * 0.6, 
   slideRight: res.windowWidth, 
   slideWidth: res.windowWidth * 0.80 
  }) 
  } 
 }) 
 var num = Math.round(Math.random() * 9 + 1); 
 console.log(num) 
 if (num > 5) { 
  //捡到漂流瓶 
  this.setData({ 
  bgPng: this.data.getPngThrid, 
  isGet: true 
  }) 
 } else { 
  //海星 
  this.setData({ 
  bgPng: this.data.getPngSecond, 
  isGet: false 
  }) 
 } 
 
 //去后台拉取漂流瓶数据,1.获取到文字,左边弹框;2.获取到语音,播放 
 //1.获取语音 
 var _this = this; 
 //获取语音漂流瓶 
 var queryRecord = new AV.Query('_File'); 
 queryRecord.find().then(function (myrecord) { 
  console.log(myrecord); 
  var audio = [] 
  for (var i = 0; i < myrecord.length; i++) { 
  //判断上传用户身份 
  if (myrecord[i].attributes.name == 'myRecord_dzp') { 
   _this.data.plp = _this.data.plp.concat(myrecord[i].attributes.url); 
  } 
  console.log(myrecord[i].attributes.url); 
  } 
 }).catch(function (error) { 
  alert(JSON.stringify(error)); 
 }); 
 
 //2.获取文本 
 var queryText = new AV.Query('TodoFolder'); 
 // 查询 name 是 myText 的漂流瓶内容 
 queryText.equalTo('name', 'myText'); 
 queryText.find().then(function (results) { 
  var mytext = [] 
  for (var i = 0; i < results.length; i++) { 
  var query = new AV.Query('TodoFolder'); 
  console.log(results[i].id) 
  query.get(results[i].id).then(function (todo) { 
   // 成功获得实例 
   // data 就是 id 为 57328ca079bc44005c2472d0 的 TodoFolder 对象实例 
   console.log( 
   todo.attributes.plp_content 
   ) 
   _this.data.plp = _this.data.plp.concat(todo.attributes.plp_content); 
  }, function (error) { 
   // 异常处理 
  }); 
  } 
 
 }, function (error) { 
 }); 
 
 
 /** 
 * 监听音乐停止 
 */ 
 wx.onBackgroundAudioStop(function () { 
  console.log('onBackgroundAudioStop') 
  _this.setData({ 
  isPlaying: false 
  }) 
  clearInterval(_this.timer) 
 }) 
 }, 
 onReady: function () { 
 // 标题栏 
 wx.setNavigationBarTitle({ 
  title: '捡一个' 
 }) 
 }, 
 //右上角关闭按钮 
 onClick: function () { 
 var _this = this; 
 //捡到海星,return 
 if (!this.data.isGet) return 
 this.setData({ 
  isGet: false 
 }) 
 console.log("打开漂流瓶") 
 //随机获取一个索引 
 var index = parseInt(Math.random() * this.data.plp.length) 
 var content = this.data.plp[index] 
 if (content.indexOf("http://") == 0) { 
  wx.playBackgroundAudio({ 
  dataUrl: _this.data.plp[index], 
  title: _this.data.plp[index], 
  coverImgUrl: '' 
  }) 
  playRecord.call(_this) 
 } else { 
  _this.setData({ 
  contentText: content 
  }) 
  slideUp.call(_this); 
 } 
 }, 
 //遮罩点击 侧栏关闭 
 slideCloseEvent: function () { 
 slideDown.call(this); 
 } 
}) 
 
//侧栏展开 
function slideUp() { 
 var animation = wx.createAnimation({ 
 duration: 600 
 }); 
 this.setData({ maskDisplay: 'block' }); 
 animation.translateX('110%').step(); 
 this.setData({ 
 slideAnimation: animation.export() 
 }); 
} 
 
//侧栏关闭 
function slideDown() { 
 var animation = wx.createAnimation({ 
 duration: 800 
 }); 
 animation.translateX('-110%').step(); 
 this.setData({ 
 slideAnimation: animation.export() 
 }); 
 this.setData({ maskDisplay: 'none' }); 
} 
 
//播放动画 
function playRecord() { 
 var _this = this; 
 this.setData({ 
 isPlaying: true 
 }) 
 //话筒帧动画 
 var i = 1; 
 this.timer = setInterval(function () { 
 i++; 
 i = i % 5; 
 _this.setData({ 
  j: i 
 }) 
 }, 200); 
} 



6.mine.js




//mine.js 
//获取应用实例 
var app = getApp() 
const AV = require('../../utils/av-weapp.js'); 
Page({ 
 data: { 
 audio: [],//录音集合 
 mytext: [],//文本集合 
 isPlaying: false,//是否在播放语音 
 }, 
 onLoad: function () { 
 var _this = this; 
 //获取语音漂流瓶 
 var queryRecord = new AV.Query('_File'); 
 queryRecord.find().then(function (myrecord) { 
  console.log(myrecord); 
  var audio = [] 
  for (var i = 0; i < myrecord.length; i++) { 
  //判断上传用户身份 
  if (myrecord[i].attributes.name == 'myRecord_dzp') { 
   _this.data.audio = _this.data.audio.concat(myrecord[i].attributes.url); 
  } 
  console.log(myrecord[i].attributes.url); 
  } 
 }).catch(function (error) { 
  alert(JSON.stringify(error)); 
 }); 
 //获取文本漂流瓶 
 var queryText = new AV.Query('TodoFolder'); 
 // 查询 name 是 myText 的漂流瓶内容 
 queryText.equalTo('name', 'myText'); 
 queryText.find().then(function (results) { 
  var mytext = [] 
  for (var i = 0; i < results.length; i++) { 
  var query = new AV.Query('TodoFolder'); 
  console.log(results[i].id) 
  query.get(results[i].id).then(function (todo) { 
   // 成功获得实例 
   // data 就是 id 为 57328ca079bc44005c2472d0 的 TodoFolder 对象实例 
   console.log( 
   todo.attributes.plp_content 
   ) 
 
   _this.data.mytext = _this.data.mytext.concat(todo.attributes.plp_content); 
   // console.log(_this.data.mytext) 
  }, function (error) { 
   // 异常处理 
  }); 
  } 
 
 }, function (error) { 
 }); 
 
 
 /** 
 * 监听音乐停止 
 */ 
 wx.onBackgroundAudioStop(function () { 
  console.log('onBackgroundAudioStop') 
  _this.setData({ 
  isPlaying: false 
  }) 
  clearInterval(_this.timer) 
 }) 
 
 }, 
 onReady: function () { 
 // 标题栏 
 wx.setNavigationBarTitle({ 
  title: '我的瓶子' 
 }) 
 }, 
 //弹框显示文本内容 
 gotoDisplay: function (e) { 
 this.setData({ 
  isPlaying: false 
 }) 
 clearInterval(this.timer) 
 //数组索引 
 var index = e.currentTarget.dataset.key; 
 wx.showModal({ 
  title: '内容', 
  content: this.data.mytext[index], 
  showCancel: false, 
  success: function (res) { 
  if (res.confirm) { 
   console.log('用户点击确定') 
  } 
  } 
 }) 
 }, 
 //播放音频 
 gotoPlay: function (e) { 
 var index = e.currentTarget.dataset.key; 
 console.log(this.data.audio[index]) 
 //开启播放动画 
 playRecord.call(this) 
 wx.playBackgroundAudio({ 
  dataUrl: this.data.audio[index], 
  title: this.data.audio[index], 
  coverImgUrl: '' 
 }) 
 } 
}) 
 
 
//播放动画 
function playRecord() { 
 var _this = this; 
 this.setData({ 
 isPlaying: true 
 }) 
 //话筒帧动画 
 var i = 1; 
 this.timer = setInterval(function () { 
 i++; 
 i = i % 5; 
 _this.setData({ 
  j: i 
 }) 
 }, 200); 
}


数据的增删改查请看leancloud文档.


demo下载：demo 


以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。