基于VUE实现的九宫格抽奖功能
程序员文章站
2022-06-29 19:03:53
先给大家展示下效果图:
html代码:
先给大家展示下效果图:
html代码:
<template> <div class="luckdraw"> <title-bar :title="title"></title-bar> <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 v-for="(n, key) in 3" :key="n" :class="index === key ? `active` : ``"> <div class="wrapper"> <img src="../../assets/luck-icon.png" alt=""> <p>8金转</p> </div> <div class="mask"></div> </div> </li> <li class="row"> <div :class="index === 7 ? 'active': ''"> <div class="wrapper"> <img src="../../assets/luck-icon.png" alt=""> <p>128金转</p> </div> <div class="mask"></div> </div> <div class="getluck" @click="startlottery"> <p>立即<br>抽奖</p> </div> <div :class="index === 3 ? 'active': ''"> <div class="wrapper"> <img src="../../assets/luck-icon.png" alt=""> <p>128金转</p> </div> <div class="mask"></div> </div> </li> <li class="row"> <div v-for="(n, key) in 3" :key="n" :class="index === 6-key ? `active` : ``"> <div class="wrapper"> <img src="../../assets/luck-icon.png" alt=""> <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> <lucktoast :showtoast="showtoast" :toasttype="toasttype" @closetoast="closetoast" @startlottery="startlottery"></lucktoast> </div> </div> </template>
scss样式:
@import "~base"; .luckdraw { .turntable-wrapper { padding: 0 px3rem(38); position: relative; @include background-cover("background-luck.png"); padding-top: px3rem(121); .luck-wrapper { width: px3rem(300); height: px3rem(377); margin: 0 auto; position: relative; @include background-cover("background-turntable.png"); .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"); } 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"); 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"); margin-top: px3rem(22); color: #6d2d00; font-size: px3rem(16); font-weight: 600; .icon-go { @include size(30); @include background-cover("goshare-icon.png"); 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; } } } }
js代码:
// 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.timer) // 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 < this.cycle) { this.speed -= 10 // 加快转动速度 } else if (this.times === this.cycle) { // 随机获得一个中奖位置 const index = parseint(math.random() * 10, 0) || 0 this.prize = index if (this.prize > 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 < 40) { this.speed = 40 } this.timer = settimeout(this.startroll, this.speed) } }, // 每一次转动 oneroll () { let index = this.index // 当前转动到哪个位置 const count = this.count // 总共有多少个位置 index += 1 if (index > count - 1) { index = 0 } this.index = index }, // 关闭弹出框 closetoast () { this.showtoast = false }, }, beforemount () { }, created () { }, beforedestroy () { }, }
总结
以上所述是小编给大家介绍的基于vue实现的九宫格抽奖功能,希望对大家有所帮助