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411 lines
9.4 KiB
411 lines
9.4 KiB
<template>
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<view class="prizePage" :style="{'background-image':`url('${ticketInfo.bgImg}')`}">
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<view class="ticketInfoPrice">面值{{ticketInfo.price}}元</view>
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<view class="ticketInfoPrice2">面值{{ticketInfo.price}}元</view>
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<view class="scratch">
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<view class="box">
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<!-- 刮奖结果图片 -->
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<!-- <image src="../../static/home/logo.png" class="img" :class="toDraw?'zIndex1':''" v-if="showResult||1"></image> -->
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<view class="img" :class="toDraw?'zIndex1':''">
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<view v-for="(item,index) in dataList" :key="index" class="data_item">
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<image :src="item.image" mode=""></image>
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<view class="">￥{{item.amount}}</view>
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</view>
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</view>
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<!-- 刮奖canvas容器 -->
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<canvas
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class="canvas-box"
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canvas-id="guagua"
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:disable-scroll="true"
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@touchstart="touchStart"
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@touchmove="touchMove"
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@touchend="touchEnd"
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></canvas>
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<!-- 刮奖前提示消息，开始刮奖后隐藏 -->
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<cover-view class="tip" v-if="!toDraw">
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<!-- 开始刮奖按钮 -->
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<cover-view class="btn" @tap="scratchStart()">
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<cover-view class="text">立即刮奖</cover-view>
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</cover-view>
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</cover-view>
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</view>
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<view class="mask" v-if="isWin || isThank">
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</view>
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<view class="winPrize" v-if="isWin">
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{{awards_amount}}元
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<view class="close" @click="isWin = false"></view>
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</view>
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<view class="noPrize" v-if="isThank">
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<view class="thank">谢谢惠顾</view>
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<view class="thank2">再接再厉</view>
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<view class="again" @click="again">再刮一次</view>
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<view class="close" @click="isThank = false"></view>
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</view>
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</view>
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<view class="ticketInfoCon">{{ticketInfo.content}}</view>
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<view class="ticketInfoCon2">{{ticketInfo.content}}</view>
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</view>
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</template>
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<script>
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import API from '@/common/js/api.js'
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import Scratch from './scratch.js'
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export default {
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data () {
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return {
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id: '',
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ticketInfo: {
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// bgImg: '../../static/home/prize-bg.png',
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bgImg: '',
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price: '20',
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content: `刮开覆盖膜，如果出现背书标志“1倍”、“2倍”、“5倍”、“10倍”、“20倍”、
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“50倍”、“100倍”，既中得该标志下方所示的金额乘以该倍数；
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如果在“全中”区出现标志“赢”，即中图刮开区内所示的20个金额之和。`
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},
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awards_amount: '20',
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dataList: [
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'},
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{image: '',amount:'100.00'}
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],
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toDraw: false, // 是否开始刮奖
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showResult: false, // 是否显示抽奖结果
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isWin: false, // 是否中奖
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scratchWidth: 330, // 绘制刮奖范围宽
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scratchHeight: 280, // 绘制刮奖范围高
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scratchSize: 10, // 触手大小
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scratchScale: 0.6, // 需刮开百分比
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prize_img: '', // 中奖图片
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isScratching: false, // 是否正在刮奖,
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isThank: false,
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// show: false,
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guaCanvas: null,
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isShow: false
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}
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},
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updated() {
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// console.log(this.show);
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},
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watch: {
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isShow(n){
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this.showResult = true;
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this.doPrizeScratchTicketFun();
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}
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},
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onLoad(e) {
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uni.setNavigationBarTitle({
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title: e.type,
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// +'元专区'
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})
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this.id = e.id;
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API.request('/zone/beginInitInfo', {zone_goods_id: this.id}, res=>{
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this.ticketInfo = res.data.data;
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})
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let timer = setInterval(()=>{
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if(this.guaCanvas && this.guaCanvas.show){
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this.isShow = true;
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clearInterval(timer);
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}
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}, 500)
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},
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methods: {
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initCanvas () {
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// 刮奖初始化信息必须在onReady后，不然h5不支持（小程序可在onLoad执行）
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this.guaCanvas = new Scratch(this, {
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canvasId: 'guagua',
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width: this.scratchWidth,
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height: this.scratchHeight,
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size: this.scratchSize,
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scale: this.scratchScale
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})
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},
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// 开始刮奖获取信息
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beginLottery(){
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API.beginLottery({zone_goods_id: this.id}, res=>{
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this.dataList = res.data.list;
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})
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},
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// 请求刮奖结果
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doPrizeScratchTicketFun () {
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// this.isWin = true;
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// this.isThank = true;
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API.endLottery({c_r_id: this.id}, res=>{
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this.awards_amount = res.data.awards_amount;
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this.isWin = true;
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}, fail=>{
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this.isWin = false
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this.isThank = true;
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// this.isScratching = false
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})
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},
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// 点击按钮开始刮奖
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scratchStart () {
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this.toDraw = true
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this.initCanvas()
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this.beginLottery()
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},
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// 再刮一次
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again(){
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this.isThank = false;
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}
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},
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}
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</script>
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<style lang="scss">
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.prizePage{
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width: 750rpx;
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min-height: 100vh;
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background-repeat: no-repeat;
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background-size: contain;
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background-color: #8c8c8c;
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.ticketInfoPrice{
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position: fixed;top: 60px;right: 20px;z-index: 3;
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color: #fff;
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font-size: 30px;
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}
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.ticketInfoPrice2{
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position: fixed;top: 64px;right: 16px;z-index: 2;
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color: #000;
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font-size: 30px;
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font-weight: bold;
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}
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.ticketInfoCon{
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position: fixed;top: 150px;left:10vw;
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width: 80vw;text-align: justify;
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color: #fff;
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z-index: 3;
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}
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.ticketInfoCon2{
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position: fixed;
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top: 152px;
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left:calc(10vw + 2px);
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width: 80vw;text-align: justify;
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font-weight: bold;
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color: #000;
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z-index: 2;
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}
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}
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.scratch {
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position: relative;
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padding-top: 380px;
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width: 330px;
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height: 280px;
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margin: 0px auto;
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.box {
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width: 100%;
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height: 100%;
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background: transparent;
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// border-radius: 20rpx;
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position: relative;
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overflow: hidden;
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.img {
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width: 100%;
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height: 100%;
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position: absolute;
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top: 0;
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left: 0;
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z-index: -1;
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background-color: #DCDEDD;
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display: flex;
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flex-wrap: wrap;
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align-content: space-around;
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&.zIndex1{
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z-index: 1;
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}
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.data_item{
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width: 25%;
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text-align: center;
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font-size: 14px;
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font-weight: bold;
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image{
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width: 80rpx;
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height: 60rpx;
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background-color: #000;
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}
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}
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}
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.canvas-box {
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position: absolute;
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top: 0;
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left: 0;
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width: 100.5%;
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height: 100%;
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// border-radius: 20rpx;
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overflow: hidden;
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z-index: 2;
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}
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.tip {
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position: absolute;
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left: 0;
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right: 0;
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width: 100%;
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height: 100%;
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z-index: 999;
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text-align: center;
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.text {
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font-size: 30rpx;
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font-weight: bold;
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color: #444;
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margin-top: 69rpx;
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.text-tip {
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display: inline-block;
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vertical-align: middle;
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}
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.light {
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// color: $red;
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display: inline-block;
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vertical-align: middle;
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margin: 0 6rpx !important;
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}
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}
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.btn {
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width: 400rpx;
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height: 88rpx;
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border: none;
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border-radius: 20rpx;
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margin: 245rpx auto 0;
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position: relative;
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background: #E33838;
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.text {
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display: inline;
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position: absolute;
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text-align: center;
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color: #fff;
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font-size: 30rpx;
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font-weight: bold;
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margin: 0;
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left: 50%;
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top: 50%;
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transform: translate(-50%, -50%);
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z-index: 1;
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}
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}
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}
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.award-box {
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width: 100%;
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height: 100%;
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border-radius: 20rpx;
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text-align: center;
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line-height: 270rpx;
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background: #FFF1B9;
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.text {
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font-size: 40rpx;
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font-weight: bold;
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color: #444;
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}
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}
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}
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}
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.mask{
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width: 100%;
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height: 100%;
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background-color: rgba(0, 0, 0, 0.2);
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position: fixed;
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top: 0px;
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left: 0px;
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z-index: 2;
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}
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.winPrize{
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width: 375px;
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height: 575px;
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background-image: url("../../static/home/prize.png");
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background-size: contain;
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position: fixed;
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top: 50%;
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left: 50%;
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z-index: 3;
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transform: translate(-50%, -50%);
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text-align: center;
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line-height: 550px;
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color: #FFF1B9;
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font-weight: bold;
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font-size: 60px;
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animation: showPrize 1s ease-in-out;
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.close{
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width: 50px;
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height: 50px;
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background-image: url("../../static/home/close.png");
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background-size: contain;
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position: fixed;
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left: 50%;
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transform: translate(-50%, -50%);
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z-index: 4;
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}
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}
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.noPrize{
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width: 550rpx;
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height: 370rpx;
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background-image: url("../../static/home/noPrize.png");
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background-size: contain;
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position: fixed;
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top: 50%;
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left: 50%;
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z-index: 3;
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transform: translate(-50%, -50%);
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animation: showPrize 1s ease-in-out;
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text-align: center;
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font-size: 14px;
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.thank{
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width: 100%;
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color: #fff;
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position: absolute;
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top: 20rpx;
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}
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.thank2{
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line-height: 150px;
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color: #DB4542;
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font-weight: bold;
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font-size: 30px;
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}
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.again{
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width: 240rpx;
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height: 66rpx;
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line-height: 66rpx;
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border-radius: 20px;
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position: absolute;
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left: 155rpx;
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top: 256rpx;
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color: #F05859;
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background-color: #FFE1AE;
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}
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.close{
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width: 50px;
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height: 50px;
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background-image: url("../../static/home/close.png");
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background-size: contain;
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position: absolute;
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left: 50%;
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top: 230px;
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transform: translate(-50%, -50%);
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z-index: 4;
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}
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}
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@keyframes showPrize {
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0%{
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transform: translate(-50%, -50%) scale(0.4);
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}
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100%{
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transform: translate(-50%, -50%) scale(1);
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}
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}
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</style>
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