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这篇文章主要介绍小程序如何实现筛子抽奖,文中介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们一定要看完!
本文实例为大家分享了小程序实现筛子抽奖的具体代码,供大家参考,具体内容如下
效果图
<!--pages/shaizi/index.wxml--> <view class="container"> <view class="shaizi_box {{activeTrue}}" > <view class="shaizi">1</view> <view class="shaizi">2</view> <view class="shaizi">3</view> <view class="shaizi">4</view> <view class="shaizi">5</view> <view class="shaizi">6</view> </view> <text class="view"></text> <button bindtap="gamePlay">PLAY</button> </view>
// pages/shaizi/index.js var dingshiqi1 = 0; var dingshiqi2 = 0; var dingshiqi3 = 0; Page({ /** * 页面的初始数据 */ data: { activeTrue:"active1", rotateX:0, rotateY:0, rotateZ:0, }, /** * 生命周期函数--监听页面加载 */ onLoad: function (options) { }, gamePlay:function(){ let _that = this; this.setData({ activeTrue:"active2", rotateX:0, rotateY:0, rotateZ:0, }) clearInterval(dingshiqi3) let _posible = [ { value: 1, x: 0, y: 0 }, { value: 6, x: 180, y: 0 }, { value: 3, x: 0, y: -90 }, { value: 4, x: 0, y: 90 }, { value: 5, x: -90, y: 0 }, { value: 2, x: 90, y: 0 }, ] // 准备抽取的随机数 let _random = Math.floor(Math.random() * 6); dingshiqi1 = setTimeout(() => { _that.setData({ rotateX:360, rotateY:250, rotateZ:0, }) }, 0); dingshiqi2 = setTimeout(() => { _that.setData({ rotateX:_posible[_random].x, rotateY:_posible[_random].y, }) dingshiqi3 = setTimeout(() => { _that.setData({ activeTrue:"active1", }) }, 4500); }, 800); }, /** * 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 () { } }) /* pages/shaizi/index.wxss */ @keyframes rotate { to { transform: rotateX(360deg) rotateY(250deg); } } @keyframes shaiziCss{ 20%{ transform: rotateX(20deg); } 60%{ transform: rotateX(20deg) rotateY(200deg); } 100%{ transform: rotateX(100deg) rotateY(1000deg) rotateZ(-100deg); } } .shaizi_box { width: 200rpx; height: 200rpx; margin: 200rpx auto; position: relative; transform-style: preserve-3d; animation-duration: 3s; animation-timing-function: linear; transition: all 1s; } .shaizi_box.active1{ animation: rotate 5s linear 0s infinite alternate !important; } .shaizi_box.active2{ animation: shaiziCss 2s !important; } .shaizi_box .shaizi { width: 200rpx; height: 200rpx; display: flex; position: absolute; left: 0; top: 0; border: 1px solid #000; background: rgb(253, 250, 250); border-radius: 20rpx; font-size: 100rpx; color: red; text-align: center; } .shaizi:nth-child(1) { justify-content: center; align-items: center; transform: translateZ(100rpx); } .shaizi:nth-child(2) { justify-content: space-around; align-items: center; transform: rotateX(-90deg) translateZ(100rpx); } .shaizi:nth-child(3) { justify-content: space-around; align-items: center; flex-wrap: wrap; transform: rotateY(90deg) translateZ(100rpx); } .shaizi:nth-child(4) { flex-wrap: wrap; justify-content: center; align-items: center; transform: rotateY(-90deg) translateZ(100rpx); } .shaizi:nth-child(5) { flex-wrap: wrap; justify-content: center; align-items: center; transform: rotateX(90deg) translateZ(100rpx); } .shaizi:nth-child(6) { flex-wrap: wrap; justify-content: center; align-items: center; transform: rotateX(-180deg) translateZ(100rpx); }
以上是“小程序如何实现筛子抽奖”这篇文章的所有内容,感谢各位的阅读!希望分享的内容对大家有帮助,更多相关知识,欢迎关注亿速云行业资讯频道!
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