基于VUE实现的九宫格抽奖功能

  <div class="luckDraw"> <div class="container"> <div class="turntable-wrapper"> <div class="luck-wrapper"> <p class="integral">我的积分: <span>1000</span></p><ul class="nineGrid"> <li class="row"> <div> <div class="wrapper"> <p>8金转</p></div><div class="mask"></div></div></li><li class="row"> <div> <div class="wrapper"> <p>128金转</p></div><div class="mask"></div></div><div class="getLuck"> <p>立即<br>抽奖</p></div><div> <div class="wrapper"> <p>128金转</p></div><div class="mask"></div></div></li><li class="row"> <div> <div class="wrapper"> <p>256金转</p></div><div class="mask"></div></div></li></ul></div><p class="share">分享领积分 <i class="icon-go"></i></p><div class="rule"> <p class="rule-title">活动规则</p><ul class="rule-main"> <li>1、活动时间：2017年9月8日起；</li><li>2、活动期间，股事汇用户每次抽奖消耗20积分，抽奖次数不限</li><li>3、金钻可用于向投顾提问、送礼、赞赏；</li><li>4、积分赚取：每日签到、分享文章/问答/直播间、点赞、金钻充值均可获得积分哦</li><li>5、活动最终解释权归股事汇所有。</li></ul></div><div></div></div></div></div>

 @import "~base"; .luckDraw { .turntable-wrapper { padding: 0 px3rem(38); position: relative; @include background-cover("background-luck.png-600"); padding-top: px3rem(121); .luck-wrapper { width: px3rem(300); height: px3rem(377); margin: 0 auto; position: relative; @include background-cover("background-turntable.png-600"); .integral { width: 100%; color: #6d2d00; font-size: px3rem(16); font-weight: normal; text-align: center; position: absolute; top: px3rem(58); span { font-weight: 600; color: #ff2f4d; } } .nineGrid { position: absolute; top: px3rem(86); left: 50%; margin-left: px3rem(-130); width: px3rem(260); height: px3rem(260); li { height: px3rem(80); display: flex; margin-top: px3rem(5); > div { flex: 1; margin-right: px3rem(5); height: 100%; text-align: center; position: relative; .wrapper { width: 100%; height: 100%; margin: 0; @include background-cover("background-grid.png-600"); } img { width: px3rem(46); height: px3rem(38); vertical-align: middle; margin-top: px3rem(8); } .mask { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0.5; border-radius: px3rem(10); background-color: #000; display: none; } } > div.active { .mask { display: block; } } > div:first-child { margin-left: px3rem(5); } > div.getLuck { @include background-cover("background-getLuck.png-600"); font-size: 0; p { font-size: px3rem(20); font-weight: 600; color: #fff; line-height: 1.1; margin-top: px3rem(11); } } } li:last-child { margin-bottom: px3rem(5); } } } .share { width: px3rem(160); height: px3rem(42); margin: 0 auto; text-align: center; line-height:px3rem(42); @include background-cover("luckShrae.png-600"); margin-top: px3rem(22); color: #6d2d00; font-size: px3rem(16); font-weight: 600; .icon-go { @include size(30); @include background-cover("goShare-icon.png-600"); display: inline-block; vertical-align: middle; margin-bottom: px3rem(2); } } .rule { margin-top: px3rem(14); color: #fff; font-size: px3rem(14); padding-bottom: px3rem(39); .rule-title { text-align: center; position: relative; font-size: px3rem(16); margin-bottom: px3rem(14); } .rule-title:before, .rule-title:after { content: ''; position: absolute; top: 52%; background: #fff; width: 30%; height: px3rem(1); } .rule-title:before { left: 0; } .rule-title:after { right: 0; } } } }

 // import Utils from 'utils' import TitleBar from 'components/TitleBar.vue' import LuckToast from 'components/luckToast.vue' export default { name: 'luckDraw', components: { TitleBar, LuckToast, }, data () { return { title: '积分转盘', index: -1,  // 当前转动到哪个位置，起点位置 count: 8,  // 总共有多少个位置 timer: 0,  // 每次转动定时器 speed: 200,  // 初始转动速度 times: 0,  // 转动次数 cycle: 50,  // 转动基本次数：即至少需要转动多少次再进入抽奖环节 prize: -1,  // 中奖位置 click: true, showToast: false, toastType: 'luck', } }, props: { }, methods: { // 开始抽奖 startLottery () { if (!this.click) { return } this.closeToast() this.speed = 200 this.click = false this.startRoll() }, // 开始转动 startRoll () { this.times += 1 // 转动次数 this.oneRoll() // 转动过程调用的每一次转动方法，这里是第一次调用初始化 // 如果当前转动次数达到要求 && 目前转到的位置是中奖位置 if (this.times > this.cycle + 10 && this.prize === this.index) { clearTimeout(this.t<div style="color:transparent">本文来源gaodai.ma#com搞##代!^码网(</div>imer)  // 清除转动定时器，停止转动 this.prize = -1 this.times = 0 this.click = true this.showToast = true this.toastType = 'comeOn' console.log('你已经中奖了') } else { if (this.times  7) { this.prize = 7 } console.log(`中奖位置${this.prize}`) } else if (this.times > this.cycle + 10 && ((this.prize === 0 && this.index === 7) || this.prize === this.index + 1)) { this.speed += 110 } else { this.speed += 20 } if (this.speed  count - 1) { index = 0 } this.index = index }, // 关闭弹出框 closeToast () { this.showToast = false }, }, beforeMount () { }, created () { }, beforeDestroy () { }, }