标签：begin boolean form 下标 die math item set rap
本文出自：https://www.cnblogs.com/2186009311CFF/p/14435558.html
uniapp插件（示例可直接运行查看效果）：https://ext.dcloud.net.cn/plugin?id=4194
预览效果：
ay-lottery组件：
<template>
<view>
<turnLottery v-if="type==1"
:themeColor="themeColor"
:btn_Color="btn_Color"
:seled_Color="seled_Color"
:seled_t_Color="seled_t_Color"
:un_seled_Color="un_seled_Color"
:un_seled_t_Color="un_seled_t_Color"
:show_again="show_again"
:again_txt="again_txt"
:result_txt="result_txt"
:tips_init="tips_init"
:no_z_init="no_z_init"
@show="show"
@again="again" ></turnLottery>
<marquee v-if="type==2" :list="list" :themeColor="themeColor" :bgColor="bgColor" :bg_sd_Color="bg_sd_Color" @result="result" @toDetailPage="toDetailPage"></marquee>
<turnplate v-if="type==3" :list="list" :chance_num_init="chance_num_init" :height="height" :width="width" @result="result" @toDetailPage="toDetailPage" :stay_index="stay_index"></turnplate>
<blow v-if="type==4"
ref="blowRef"
:canvasId="canvasId"
:height="height"
:width="width"
:percentage="percentage"
:touchSize="touchSize"
:fillColor="fillColor"
:watermark="watermark"
:watermarkColor="watermarkColor"
:watermarkSize="watermarkSize"
:title="title"
:titleColor="titleColor"
:titleSize="titleSize"
:disabled="disabled"
:is_show="is_show"
:result_img="result_img"
:result_txt="result_txt"
:txtFontSize="txtFontSize"
:txtColor="txtColor"
@complete="complete"
@init="init"></blow>
<blowImg v-if="type==5"
ref="blowRef"
:canvasId="canvasId"
:height="height"
:width="width"
:percentage="percentage"
:touchSize="touchSize"
:fillColor="fillColor"
:watermark="watermark"
:watermarkColor="watermarkColor"
:watermarkSize="watermarkSize"
:title="title"
:titleColor="titleColor"
:titleSize="titleSize"
:disabled="disabled"
:is_show="is_show"
:result_img="result_img"
:result_txt="result_txt"
:txtFontSize="txtFontSize"
:txtColor="txtColor"
@complete="complete"
@init="init"></blowImg>
</view>
</template>
<script>
import marquee from ‘./marquee.vue‘;
import turnplate from ‘./turnplate.vue‘;
import turnLottery from ‘./turnLottery.vue‘;
import blow from ‘./blow.vue‘;
import blowImg from ‘./blow_img.vue‘;
export default {
components: {
marquee,
turnplate,
turnLottery,
blow,
blowImg,
},
props: {
type: {
type: Number,
default: 1, //1:翻牌 2:跑马灯 3：转盘 4： 刮一刮（文本） 5： 刮一刮（图片）
},
list: {
type: Array,
default () {
return []
}
},
height: {
type: Number,
default: 150
},
width: {
type: Number,
default: 150
},
themeColor: {
type: String,
default: ‘#33CCCC‘,
},
btn_Color: {
type: String,
default: ‘#ffffff‘,
},
seled_Color: {
type: String,
default: ‘#f43f3b‘,
},
seled_t_Color: {
type: String,
default: ‘#98FB98‘,
},
un_seled_Color: {
type: String,
default: ‘#00BFFF‘,
},
un_seled_t_Color: {
type: String,
default: ‘#33CCCC‘,
},
result_txt: {
type: String,
default: ‘中奖结果‘,
},
show_again: {
type: Boolean,
default: false
},
again_txt: {
type: String,
default: ‘重新开始‘,
},
tips_init: {
type: String,
default: ‘点击‘,
},
no_z_init: {
type: String,
default: ‘谢谢参与‘,
},
bgColor: {
type: String,
default: ‘#1E90FF‘,
},
bg_sd_Color: {
type: String,
default: ‘#4169E1‘,
},
chance_num_init :{
type: Number,
default: 5
},
height: {
type: Number,
default: 700
},
width: {
type: Number,
default: 700
},
txtColor: {
type: String,
default: ‘#FFFFFF‘,
},
txtFontSize: {
type: Number,
default: 50,
},
canvasId: {
type: String,
default: ‘blow‘,
},
//停留位置
stay_index :{
type: Number,
default: 1
},
percentage : { //刮开百分之多少的时候开奖
type : Number ,
default : 45
},
touchSize : { //触摸画笔大小
type : Number ,
default : 20
},
fillColor : { //未刮开图层时的填充色
type : String ,
default : ‘#ddd‘
},
watermark : { //水印文字
type : String ,
default : ‘刮一刮‘
},
watermarkColor : { //水印文字颜色
type : String ,
default : ‘#c5c5c5‘
},
watermarkSize : { //水印文字大小
type : Number ,
default : 14
},
title : { //提示文字
type : String ,
default : ‘刮一刮开奖‘
},
titleColor : { //提示文字颜色
type : String ,
default : ‘#888‘
},
titleSize : { //提示文字大小
type : Number ,
default : 24
},
disabled : { //是否禁止刮卡
type : Boolean ,
default : false
},
is_show : { //防止画布画好前闪烁
type : Boolean ,
default : false
},
result_img: {
type: String,
default: ‘https://cdn.pixabay.com/photo/2021/01/04/07/38/lily-5886728__340.jpg‘,
},
},
computed: {
},
watch: {
},
data() {
return {
};
},
methods: {
initBlow(){
this.$refs.blowRef.initBlow()
},
show(e){
this.$emit(‘show‘, e);
},
again(e){
this.$emit(‘again‘, e);
},
result(e){
this.$emit(‘result‘, e);
},
toDetailPage(e){
this.$emit(‘toDetailPage‘, e);
},
complete(e){
this.$emit(‘complete‘, e);
},
init(e){
this.$emit(‘init‘, e);
},
},
}
</script>
<style lang="scss">
</style>
翻牌
<aylottery :type="1" themeColor="#33CCCC" btn_Color="#ffffff" seled_Color="#DB7093" seled_t_Color="#98FB98" un_seled_Color="#00BFFF" un_seled_t_Color="#33CCCC" :result_txt="result_turn" @show="show_turn" @again="again_turn" :show_again="true" again_txt="重新开始" :tips_init="tips_init_turn" :no_z_init="no_z_init_turn"></aylottery>
<template>
<view>
<view v-if="show_again" class="re-turn" :style="[{‘background-color‘: themeColor},{color: btn_Color }]" @click="again">{{again_txt}}</view>
<view class="box">
<view @click="tamin(index)" v-for="(item,index) in 9" :key="index" class="box-item" :class="[really == index+1?‘animt‘:‘‘, really != index+1 && surplus?‘animt‘:‘‘, really == ‘‘?‘item‘+(index+1):‘‘]" :style="really == index+1 && implement > 1?style_seled:style_un_seled">
{{really == index+1?can_z:‘‘}}{{really != index+1 && really != ‘‘?no_z:‘‘}}{{really == ‘‘?tips:‘‘}}
</view>
</view>
</view>
</template>
<script>
export default {
props: {
themeColor: {
type: String,
default: ‘#33CCCC‘,
},
btn_Color: {
type: String,
default: ‘#ffffff‘,
},
seled_Color: {
type: String,
default: ‘#f43f3b‘,
},
seled_t_Color: {
type: String,
default: ‘#98FB98‘,
},
un_seled_Color: {
type: String,
default: ‘#00BFFF‘,
},
un_seled_t_Color: {
type: String,
default: ‘#33CCCC‘,
},
result_txt: {
type: String,
default: ‘结果‘,
},
show_again: {
type: Boolean,
default: false
},
again_txt: {
type: String,
default: ‘重新开始‘,
},
tips_init: {
type: String,
default: ‘点击‘,
},
no_z_init: {
type: String,
default: ‘谢谢参与‘,
},
height: {
type: Number,
default: 150
},
width: {
type: Number,
default: 350
},
},
watch:{
result_txt(e){
this.can_z = e ;
},
tips_init(e){
this.tips = e ;
},
no_z_init(e){
this.no_z = e ;
},
},
created:function(){
let tips_init = this.tips_init
this.tips = tips_init ;
this.can_z = tips_init ;
this.no_z = this.no_z_init ;
},
computed: {
style_seled() {
let that = this;
var style = ‘‘;
style = `background-image: linear-gradient(45deg, ${that.seled_Color}, ${that.seled_t_Color});`;
return style;
},
style_un_seled() {
let that = this;
var style = ‘‘;
style = `background-image: linear-gradient(45deg, ${that.un_seled_Color}, ${that.un_seled_t_Color});`;
return style;
},
},
data() {
return {
whether: false,
can_z: ‘‘,
really: ‘‘,
implement: 0,
surplus: false,
no_z: ‘‘,
tips:‘‘,
}
},
methods: {
again(e) {
if (this.implement == 3 || this.implement == 0) {
this.whether = false
this.can_z = this.tips ;
this.really = ‘‘
this.implement = 0
this.surplus = false
this.no_z = this.tips ;
let data = {
};
this.$emit(‘again‘, data);
} else {
uni.showToast({
title: ‘正在执行中...‘,
icon: ‘none‘,
duration: 2000
})
return false
}
},
tamin(index) {
if (this.really == ‘‘) {
this.whether = true
this.really = index + 1
this.implement = 1
setTimeout(res => {
this.can_z = ‘‘
}, 500)
setTimeout(res => {
//this.can_z = this.result_txt;
let data = {
result : 1 ,//1成功 0失败
};
this.$emit(‘show‘, data);
this.surplus = true
this.implement = 2
}, 1200)
setTimeout(res => {
this.no_z = ‘‘
}, 1700)
setTimeout(res => {
let data = {
result : 0 ,//1成功 0失败
};
this.$emit(‘show‘, data);
//this.no_z = ‘谢谢惠顾‘
this.implement = 3
}, 2500)
}
}
}
}
</script>
<style lang="scss">
.re-turn {
width: 40%;
height: 80rpx;
line-height: 80rpx;
text-align: center;
border-radius: 10rpx;
margin: 30rpx 30%;
position: relative;
}
.box {
width: 100%;
display: flex;
justify-content: space-around;
align-items: center;
flex-wrap: wrap;
padding: 10upx 10upx 20upx 10upx;
}
.box-item {
display: flex;
flex-direction: column;
align-items: center;
font-size: 25upx;
width: 28%;
height: 200rpx;
line-height: 200rpx;
border-radius: 10rpx;
position: relative;
color: #fff;
margin-left: 0%;
margin-top: 50rpx;
text-align: center;
}
.box-item::before {
content: "";
display: block;
background: inherit;
filter: blur(10rpx);
position: absolute;
width: 100%;
height: 100%;
top: 10rpx;
left: 10rpx;
z-index: -1;
opacity: 0.4;
transform-origin: 0 0;
border-radius: inherit;
transform: scale(1, 1);
}
.item1 {
animation: item1 alternate linear 2 1s;
}
@keyframes item1 {
from {
top: 0;
left: 0;
}
to {
top: 230rpx;
left: 230rpx;
}
}
.item2 {
animation: item2 alternate linear 2 1s;
}
@keyframes item2 {
from {
top: 0;
left: 0;
}
to {
top: 230rpx;
left: 0rpx;
}
}
.item3 {
animation: item3 alternate linear 2 1s;
}
@keyframes item3 {
from {
top: 0;
left: 0;
}
to {
top: 230rpx;
left: -230rpx;
}
}
.item4 {
animation: item4 alternate linear 2 1s;
}
@keyframes item4 {
from {
top: 0;
left: 0;
}
to {
top: 0rpx;
left: 230rpx;
}
}
.item6 {
animation: item6 alternate linear 2 1s;
}
@keyframes item6 {
from {
top: 0;
left: 0;
}
to {
top: 0rpx;
left: -230rpx;
}
}
.item7 {
animation: item7 alternate linear 2 1s;
}
@keyframes item7 {
from {
top: 0;
left: 0;
}
to {
top: -230rpx;
left: 230rpx;
}
}
.item8 {
animation: item8 alternate linear 2 1s;
}
@keyframes item8 {
from {
top: 0;
left: 0;
}
to {
top: -230rpx;
left: 0rpx;
}
}
.item9 {
animation: item9 alternate linear 2 1s;
}
@keyframes item9 {
from {
top: 0;
left: 0;
}
to {
top: -230rpx;
left: -230rpx;
}
}
.animt {
animation: turn 1.2s;
}
@keyframes turn {
0% {
transform: perspective(150px) rotateY(0deg);
}
50% {
transform: perspective(150px) rotateY(0deg);
}
100% {
transform: perspective(150px) rotateY(179.9deg);
}
}
</style>
跑马灯
<aylottery :type="2" :list="list" themeColor="#33CCCC" bgColor="#1E90FF" bg_sd_Color="#4169E1" @result="resultFun"
@toDetailPage="toDetailPage"></aylottery>
<template>
<view>
<view class="box" :style="style_box">
<view class="dot" :class="‘dot-‘+(index+1)" v-for="(item,index) in dotList" :key="index"></view>
<view class="box-in" :style="style_box_in">
<view class="ct-out" :class="[‘award-‘+(index+1),index==indexSelect?‘awardSelect‘:‘‘]" v-for="(item,index) in list"
:key="index">
<image lazy-load="true" @tap="toDetailPage({index: index})" class="award-image" :src="item.img"></image>
</view>
<view class="btn-start" :class="isRunning?‘ative‘:‘‘" @click="start">开始</view>
</view>
</view>
</view>
</template>
<script>
export default {
props: {
list: {
type: Array,
default () {
return []
}
},
themeColor: {
type: String,
default: ‘#33CCCC‘,
},
bgColor: {
type: String,
default: ‘#1E90FF‘,
},
bg_sd_Color: {
type: String,
default: ‘#4169E1‘,
},
height: {
type: Number,
default: 600
},
width: {
type: Number,
default: 650
},
},
data() {
return {
dotList: 24, //圆点个数
//奖品
indexSelect: 0, //抽中的奖品下标
isRunning: false //抽中状态
}
},
computed: {
style_box() {
let that = this;
var height = parseInt(that.height);
var width = parseInt(that.width);
var style = ‘‘;
if (height > 0) {
style = `height:${height}rpx;`;
}
if (width > 0) {
style += `width:${width}rpx;`;
}
style += `background-color:${that.bgColor};`;
style += `box-shadow: 0 10px 0 ${that.bg_sd_Color};`;
return style;
},
style_box_in() {
let that = this;
var height = parseInt(that.height);
var width = parseInt(that.width);
var style = ‘‘;
if (height > 70) {
style = `height:${height-70}rpx;`;
}
if (width > 70) {
style += `width:${width-70}rpx;`;
}
style += `background-color:${that.themeColor};`;
return style;
},
},
methods: {
//详情页
toDetailPage(item) {
let that = this ;
let list = that.list ;
let index = item.index ;
let data = {
curIndex: index,
item : list[index] ,
list: list
};
this.$emit(‘toDetailPage‘, data);
},
//随机数
random(u) {
let rnd = Math.random() > 0.5 ? "2" : "1";
u = u || 3;
for (var i = 0; i < u; i++) {
rnd += Math.floor(Math.random() * 10);
}
return Number(rnd);
},
//开始
start() {
let that = this ;
if (this.isRunning) return
this.isRunning = true;
let indexSelect = 0;
let i = 0;
let randomNum = this.random(3);
let timer = setInterval(() => {
++indexSelect;
//这里用y=30*x+150函数做的处理.可根据自己的需求改变转盘速度
indexSelect = indexSelect % 8;
this.indexSelect = indexSelect;
i += 40;
if (i > randomNum) {
//去除循环
clearInterval(timer)
timer = null;
let data = {
curIndex: indexSelect,
item: that.list[indexSelect],
list: that.list
};
this.$emit(‘result‘, data);
this.isRunning = false
}
}, (70 + i))
}
}
}
</script>
<style lang="scss">
.box {
margin: 40rpx auto;
border-radius: 40rpx;
position: relative;
}
.box-in {
border-radius: 40rpx;
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
margin: auto;
}
/**小圆点 start*/
.dot {
position: absolute;
display: block;
border-radius: 50%;
height: 20rpx;
width: 20rpx;
}
.dot:nth-child(odd) {
background: #fff;
animation: 0.5s odd linear infinite;
}
.dot:nth-child(even) {
background: #fcf400;
animation: 0.5s even linear infinite;
}
.dot-1 {
left: 15rpx;
top: 15rpx;
}
.dot-2 {
left: 117.5rpx;
top: 7.5rpx;
}
.dot-3 {
left: 220rpx;
top: 7.5rpx;
}
.dot-4 {
left: 322.5rpx;
top: 7.5rpx;
}
.dot-5 {
left: 425rpx;
top: 7.5rpx;
}
.dot-6 {
left: 527.5rpx;
top: 7.5rpx;
}
.dot-7 {
left: 620rpx;
top: 15rpx;
}
.dot-8 {
left: 622rpx;
top: 109rpx;
}
.dot-9 {
left: 622rpx;
top: 203rpx;
}
.dot-10 {
left: 622rpx;
top: 297rpx;
}
.dot-11 {
left: 622rpx;
top: 391rpx;
}
.dot-12 {
left: 622rpx;
top: 485rpx;
}
.dot-13 {
left: 620rpx;
top: 565rpx;
}
.dot-14 {
left: 517.5rpx;
top: 572rpx;
}
.dot-15 {
left: 415rpx;
top: 572rpx;
}
.dot-16 {
left: 312.5rpx;
top: 572rpx;
}
.dot-17 {
left: 210rpx;
top: 572rpx;
}
.dot-18 {
left: 107.5rpx;
top: 572rpx;
}
.dot-19 {
left: 15rpx;
top: 565rpx;
}
.dot-20 {
left: 7.5rpx;
top: 471rpx;
}
.dot-21 {
left: 7.5rpx;
top: 377rpx;
}
.dot-22 {
left: 7.5rpx;
top: 283rpx;
}
.dot-23 {
left: 7.5rpx;
top: 189rpx;
}
.dot-24 {
left: 7.5rpx;
top: 95rpx;
}
@-webkit-keyframes odd {
0% {
background: #fff;
}
100% {
background: #fcf400;
}
}
@keyframes odd {
0% {
background: #fff;
}
100% {
background: #fcf400;
}
}
@-webkit-keyframes even {
0% {
background: #fcf400;
}
100% {
background: #fff;
}
}
@keyframes even {
0% {
background: #fcf400;
}
100% {
background: #fff;
}
}
/**小圆点 end*/
.ct-out {
position: absolute;
height: 150rpx;
width: 168rpx;
background-color: #fcecec;
border-radius: 15rpx;
box-shadow: 0 4px 0 #fcc8d0;
}
/* 580 530 */
.award-1 {
left: 24rpx;
top: 24rpx;
}
.award-2 {
left: 206rpx;
top: 24rpx;
}
.award-3 {
left: 388rpx;
top: 24rpx;
}
.award-4 {
left: 388rpx;
top: 188rpx;
}
.award-5 {
left: 388rpx;
top: 352rpx;
}
.award-6 {
left: 206rpx;
top: 352rpx;
}
.award-7 {
left: 24rpx;
top: 352rpx;
}
.award-8 {
left: 24rpx;
top: 188rpx;
}
/**居中 加粗*/
.btn-start {
position: absolute;
top: 188rpx;
left: 206rpx;
border-radius: 15rpx;
height: 150rpx;
width: 168rpx;
background-color: #fc4034;
box-shadow: 0 4px 0 #fcc8d0;
color: #fcf400;
text-align: center;
font-size: 32rpx;
font-weight: bold;
line-height: 150rpx;
}
.ative {
opacity: 0.6 !important;
}
.award-image {
position: absolute;
margin: auto;
top: 0;
left: 0;
bottom: 0;
right: 0;
height: 50rpx;
width: 50rpx;
border-radius: 50%;
}
.awardSelect {
background-color: #fcf400 !important;
box-shadow: 0 4px 0 rgb(240, 208, 12) !important;
}
</style>
转盘
<aylottery :type="3" :list="list_r" :height="600" :width="600" :chance_num_init="chance_num_init" @result="resultFun_chance"
@toDetailPage="toDetailPage" :stay_index="stay_index_r"></aylottery>
<template>
<view>
<view class="box" :style="style_box">
<view :animation="animationData" class="cs-ct" :style="style_wh">
<view class="cs-line">
<view class="cs-litem" v-for="(item,index) in awardsList" :key="index" :style="[{transform:‘rotate(‘+item.lineTurn+‘)‘},{‘background-color‘:themeColor},{left:(width/2) +‘rpx‘},{height:(height/2) +‘rpx‘},{‘-webkit-transform-origin‘: ‘50% ‘ +(height/2) +‘rpx‘},{‘transform-origin‘: ‘50% ‘ +(height/2) +‘rpx‘}]"></view>
</view>
<view class="cs-list">
<view class="cs-item" :style="{color: themeColor }" v-for="(iteml,index2) in awardsList" :key="index2">
<view class="cs-item-text" :style="[{transform:‘rotate(‘+iteml.turn+‘)‘},{‘-webkit-transform-origin‘: ‘50% ‘ +(height/2) +‘rpx‘},{‘transform-origin‘: ‘50% ‘ +(height/2) +‘rpx‘}]">
<text class="txt">{{iteml.name}}</text>
<image lazy-load="true" class="cs-item-text-img" :src="iteml.img" @tap="toDetailPage({index: index2})"></image>
</view>
</view>
</view>
</view>
<view @tap="playReward" class="cs-btn" :style="[{left:((width/2)-40) +‘rpx‘},{top:((height/2)-40) +‘rpx‘}]" v-bind:class="btnDisabled">开始 </view>
<view class="cs-btn-table" :style="[{left:((width/2)-50) +‘rpx‘},{top:((height/2)+50) +‘rpx‘},{color: themeColor }]">剩余{{chance_num}}次</view>
</view>
</view>
</template>
<script>
export default {
props: {
list: {
type: Array,
default () {
return []
}
},
height: {
type: Number,
default: 700
},
width: {
type: Number,
default: 700
},
themeColor: {
type: String,
default: ‘#33CCCC‘,
},
chance_num_init :{
type: Number,
default: 5
},
//停留位置
stay_index :{
type: Number,
default: 1
},
},
data() {
return {
chance: true,
awardsList: {},
animationData: {},
btnDisabled: ‘‘,
chance_num: 5
};
},
watch:{
list(){
this.init()
},
chance_num_init(e){
this.chance_num = e ;
},
},
created() {
this.init();
this.chance_num = this.chance_num_init ;
},
computed: {
style_box() {
let that = this;
var height = parseInt(that.height);
var width = parseInt(that.width);
var style = ‘‘;
if (height > 0) {
style = `height:${height}rpx;`;
}
if (width > 0) {
style += `width:${width}rpx;`;
}
style += `border: 8rpx solid ${that.themeColor};`;
return style;
},
style_wh() {
let that = this;
var height = parseInt(that.height);
var width = parseInt(that.width);
var style = ‘‘;
if (height > 0) {
style = `height:${height}rpx;`;
}
if (width > 0) {
style += `width:${width}rpx;`;
}
return style;
},
},
methods: {
//详情页
toDetailPage(item) {
let that = this ;
let list = that.awardsList ;
let index = item.index ;
let data = {
curIndex: index,
item : list[index] ,
list: list
};
this.$emit(‘toDetailPage‘, data);
},
//画抽奖圆盘
init: function() {
var awards = this.list;
var awardsList = [];
var turnNum = 1 / awards.length * 360; // 文字旋转 turn 值
// 奖项列表
for (var i = 0; i < awards.length; i++) {
awardsList.push({
turn: i * turnNum + ‘deg‘,
lineTurn: i * turnNum + turnNum / 2 + ‘deg‘,
name: awards[i].name,
img : awards[i].img,
});
}
this.btnDisabled = this.chance ? ‘‘ : ‘disabled‘;
this.awardsList = awardsList;
},
//发起抽奖
playReward: function() {
let that = this ;
if (this.chance_num == 0) {
uni.showToast({
title: ‘次数已经用完‘,
icon: ‘none‘
})
return
}
//中奖index
var awardsNum = that.list;
//var awardIndex = Math.round(Math.random() * (awardsNum.length - 1)); //随机数
var awardIndex = that.stay_index ;
var runNum = 8; //旋转8周
var duration = 4000; //时长
// 旋转角度
this.runDeg = this.runDeg || 0;
this.runDeg = this.runDeg + (360 - this.runDeg % 360) + (360 * runNum - awardIndex * (360 / awardsNum.length))
//创建动画
var animationRun = uni.createAnimation({
duration: duration,
timingFunction: ‘ease‘
})
animationRun.rotate(that.runDeg).step();
that.animationData = animationRun.export();
that.btnDisabled = ‘disabled‘;
// 中奖提示
var isAward = that.list[awardIndex].isAward || false;
that.chance_num = that.chance_num - 1;
if (isAward) {
setTimeout(function() {
that.btnDisabled = ‘‘;
}.bind(that), duration);
} else {
setTimeout(function() {
uni.showModal({
title: ‘很遗憾‘,
content: ‘没中 ‘ + (that.list[awardIndex].name),
showCancel: false
});
that.btnDisabled = ‘‘;
}.bind(that), duration);
}
setTimeout(function() {
let data = {
curIndex: awardIndex,
item: that.list[awardIndex],
list: that.list,
isAward : isAward ,
};
this.$emit(‘result‘, data);
}.bind(that), duration);
}
}
}
</script>
<style>
.txt{
padding-top: 10upx;
padding-bottom: 10upx;
}
/* 转盘 */
.box {
margin: 0 auto;
position: relative;
border-radius: 50%;
box-shadow: 0 10upx 30upx #333, 0 0 10upx #000;
}
.cs-ct {
position: absolute;
left: 0;
top: 0;
z-index: 1;
display: block;
border-radius: inherit;
background-clip: padding-box;
}
.cs-element {
position: relative;
z-index: 1;
width: inherit;
height: inherit;
border-radius: 50%;
}
.cs-list {
position: absolute;
left: 0;
top: 0;
width: inherit;
height: inherit;
z-index: 9999;
}
.cs-item {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
font-weight: bold;
text-shadow: 0 1upx 1upx rgba(255, 255, 255, 0.6);
}
.cs-item-text {
position: relative;
display: block;
padding-top: 20upx;
margin: 0 auto;
text-align: center;
display: flex;
flex-direction: column;
align-items: center;
}
.cs-item-text text {
font-size: 30upx;
}
.cs-item-text-img {
width: 60upx;
height: 60upx;
border-radius: 50%;
}
/* 分隔线 */
.cs-line {
position: absolute;
left: 0;
top: 0;
width: inherit;
height: inherit;
z-index: 99;
}
.cs-litem {
position: absolute;
top: 0;
width: 3upx;
overflow: hidden;
}
/**
* 抽奖按钮
*/
.cs-btn {
position: absolute;
background-color: #e44025;
z-index: 400;
width: 80upx;
height: 80upx;
border-radius: 50%;
color: #f4e9cc;
line-height: 80upx;
text-align: center;
font-size: 26upx;
text-shadow: 0 -1px 1px rgba(0, 0, 0, 0.6);
box-shadow: 0 3px 5px rgba(0, 0, 0, 0.6);
text-decoration: none;
}
.cs-btn::after {
position: absolute;
display: block;
content: ‘ ‘;
left: 12upx;
top: -44upx;
width: 0;
height: 0;
overflow: hidden;
border-width: 30upx;
border-style: solid;
border-color: transparent;
border-bottom-color: #e44025;
}
.cs-btn.disabled {
pointer-events: none;
background: #b07a7b;
color: #ccc;
}
.cs-btn.disabled::after {
border-bottom-color: #b07a7b;
}
.cs-btn-table {
width: 120upx;
text-align: center;
position: absolute;
font-size: 26upx;
background-color: #FFFFFF;
opacity: 0.9;
}
</style>
刮一刮（文本）
<aylottery :type="4" canvasId="canvasId1" :height="200" :width="600" refs="card" style="position: relative;margin: 20upx 40upx;"
@complete="seatShow" :disabled="false" title="刮文本" watermark="刮一刮" @init="init_blow" :is_show="is_show_blow" :result_txt="result_blow" themeColor="#33CCCC" :txtFontSize="txtFontSize_blow" :txtColor="txtColor_blow">
</aylottery>
<template>
<view>
<view :id="canvasId" class="box">
<view :style="{width: width+‘rpx‘, height : height+‘rpx‘}">
<view class="blow" v-if="is_show" :style="{width: width+‘rpx‘, height : height+‘rpx‘}" style="position: absolute;">
<view class="box" :style="{background: themeColor }">
<view class="result" :style="[{‘font-size‘:txtFontSize+‘rpx‘},{color: txtColor }]">
<text>{{result_txt}}</text>
</view>
</view>
</view>
<canvas style="position: absolute;" :style="{width: width+‘rpx‘, height : height+‘rpx‘}" :disable-scroll="true"
@touchstart="touchstart" @touchend="touchend" @touchmove="touchmove" :canvas-id="canvasId"></canvas>
</view>
</view>
</view>
</template>
<script>
let ctx = null;
export default {
props: {
is_show: { //防止画布画好前闪烁
type: Boolean,
default: false
},
result_txt: {
type: String,
default: ‘结果‘,
},
themeColor: {
type: String,
default: ‘#33CCCC‘,
},
txtColor: {
type: String,
default: ‘#FFFFFF‘,
},
txtFontSize: {
type: Number,
default: 50,
},
canvasId: {
type: String,
default: ‘blow‘,
},
height: {
type: Number,
default: 200
},
width: {
type: Number,
default: 300
},
percentage: { //刮开百分之多少的时候开奖
type: Number,
default: 45
},
touchSize: { //触摸画笔大小
type: Number,
default: 20
},
fillColor: { //未刮开图层时的填充色
type: String,
default: ‘#ddd‘
},
watermark: { //水印文字
type: String,
default: ‘刮一刮‘
},
watermarkColor: { //水印文字颜色
type: String,
default: ‘#c5c5c5‘
},
watermarkSize: { //水印文字大小
type: Number,
default: 14
},
title: { //提示文字
type: String,
default: ‘刮一刮开奖‘
},
titleColor: { //提示文字颜色
type: String,
default: ‘#888‘
},
titleSize: { //提示文字大小
type: Number,
default: 24
},
disabled: { //是否禁止刮卡
type: Boolean,
default: false
},
},
data() {
return {
startX: null,
startY: null,
computing: false,
complete: false,
reset: false,
ready: false,
storePoints: []
};
},
mounted() {
ctx = uni.createCanvasContext(this.canvasId, this);
this.initBlow();
},
methods: {
initBlow: function() {
this.computing = false;
this.complete = false;
this.reset = false;
this.ready = false;
ctx.clearRect(0, 0, this.width, this.height);
//绘制画布
ctx.setFillStyle(this.fillColor);
ctx.fillRect(0, 0, this.width, this.height);
this.ready = true;
//绘制文字水印
this.fillWatermark();
//绘制标题
this.fillTitle();
ctx.draw();
setTimeout(res => {
let data = {
};
this.$emit(‘init‘, data);
}, 50)
},
/**
* 绘制文字水印
*/
fillWatermark: function(e) {
if (!this.watermark) {
return;
}
var width = this.watermark.length * this.watermarkSize;
ctx.save();
ctx.rotate(-10 * Math.PI / 180);
let x = 0;
let y = 0;
let i = 0;
while ((x <= this.width * 5 || y <= this.height * 5) && i < 300) {
ctx.setFillStyle(this.watermarkColor);
ctx.setFontSize(this.watermarkSize);
ctx.fillText(this.watermark, x, y);
x += width + width * 1.6;
if (x > this.width && y <= this.height) {
x = -Math.random() * 100;
y += this.watermarkSize * 3;
}
i++;
}
ctx.restore();
},
/**
* 绘制标题
*/
fillTitle: function(e) {
if (!this.title) {
return;
}
ctx.setTextAlign("center");
ctx.setTextBaseline("middle");
ctx.setFillStyle(this.titleColor);
ctx.setFontSize(this.titleSize);
ctx.fillText(this.title, this.width / 2 / 2, this.height / 2 / 2); //因单位是rpx故再除以2
},
touchstart: function(e) {
if (this.disabled) {
return;
}
this.startX = e.touches[0].x;
this.startY = e.touches[0].y;
},
touchend: function(e) {
this.getFilledPercentage();
},
touchmove: function(e) {
if (this.complete || this.disabled) {
return;
}
// ctx.globalCompositeOperation = ‘destination-out‘;
ctx.moveTo(this.startX, this.startY);
// ctx.beginPath();
// ctx.arc(this.startX, this.startY, 20, 0, Math.PI * 20);
// ctx.fill();
ctx.clearRect(this.startX, this.startY, this.touchSize, this.touchSize);
ctx.draw(true);
//记录移动点位
this.startX = e.touches[0].x;
this.startY = e.touches[0].y;
},
getFilledPercentage: function(e) {
if (this.computing) {
return;
}
this.computing = true;
uni.canvasGetImageData({
canvasId: this.canvasId,
x: 0,
y: 0,
width: this.width,
height: this.height,
success: (res) => {
let pixels = res.data;
let transPixels = [];
for (let i = 0; i < pixels.length; i += 4) {
if (pixels[i + 3] < 128) {
transPixels.push(pixels[i + 3]);
}
}
var percent = (transPixels.length / (pixels.length / 4) * 100).toFixed(2);
if (percent >= this.percentage) {
this.success();
}
this.computing = false;
console.log(percent)
},
fail: function(e) {
console.log(e);
},
}, this);
},
success: function(e) {
this.complete = true;
if (this.reset) {
return;
}
this.reset = true;
ctx.moveTo(0, 0);
ctx.clearRect(0, 0, this.width, this.height);
ctx.stroke();
ctx.draw(true);
this.$emit("complete", {});
},
}
}
</script>
<style lang="scss">
.blow {
background-size: contain;
margin: 0rpx auto;
box-sizing: border-box;
position: relative;
overflow: hidden;
.box {
width: 100%;
height: 100%;
// background: #aaaa7f;
border-radius: 10rpx;
position: relative;
overflow: hidden;
.result {
height: 100%;
display: flex;
justify-content: center;
align-items: center;
// font-size: 50rpx;
// color: #FFFFFF;
}
}
}
.box {
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
width: 100%;
}
</style>
刮一刮（图片）
<aylottery :type="5" canvasId="canvasId2" :height="200" :width="600" refs="card" style="position: relative;margin: 0 40upx;" @complete="seatShow"
:disabled="false" title="刮图片" watermark="刮一刮" @init="init_blow" :is_show="is_show_blow" :result_img="result_img_blow">
<template>
<view >
<view :id="canvasId" class="box">
<view :style="{width: width+‘rpx‘, height : height+‘rpx‘}" >
<view style="position: absolute;" v-if="is_show">
<view>
<image :style="{width: width+‘rpx‘, height : height+‘rpx‘}" :src="result_img"></image>
</view>
</view>
<canvas style="position: absolute;" :style="{width: width+‘rpx‘, height : height+‘rpx‘}" :disable-scroll="true" @touchstart="touchstart" @touchend="touchend" @touchmove="touchmove" :canvas-id="canvasId"></canvas>
</view>
</view>
</view>
</template>
<script>
let ctx = null ;
export default {
props:{
is_show: { //防止画布画好前闪烁
type: Boolean,
default: false
},
result_img: {
type: String,
default: ‘https://cdn.pixabay.com/photo/2021/01/04/07/38/lily-5886728__340.jpg‘,
},
canvasId: {
type: String,
default: ‘blow‘,
},
height: {
type: Number,
default: 200
},
width: {
type: Number,
default: 300
},
percentage : { //刮开百分之多少的时候开奖
type : Number ,
default : 45
},
touchSize : { //触摸画笔大小
type : Number ,
default : 20
},
fillColor : { //未刮开图层时的填充色
type : String ,
default : ‘#ddd‘
},
watermark : { //水印文字
type : String ,
default : ‘刮一刮‘
},
watermarkColor : { //水印文字颜色
type : String ,
default : ‘#c5c5c5‘
},
watermarkSize : { //水印文字大小
type : Number ,
default : 14
},
title : { //提示文字
type : String ,
default : ‘刮一刮开奖‘
},
titleColor : { //提示文字颜色
type : String ,
default : ‘#888‘
},
titleSize : { //提示文字大小
type : Number ,
default : 24
},
disabled : { //是否禁止刮卡
type : Boolean ,
default : false
},
},
data() {
return {
startX : null ,
startY : null ,
computing : false ,
complete : false ,
reset : false ,
ready : false ,
storePoints:[]
};
},
mounted() {
ctx = uni.createCanvasContext(this.canvasId , this) ;
this.initBlow();
},
methods:{
initBlow : function(){
this.computing = false ;
this.complete = false ;
this.reset = false ;
this.ready = false ;
ctx.clearRect(0,0,this.width,this.height);
//绘制画布
ctx.setFillStyle(this.fillColor);
ctx.fillRect(0, 0, this.width , this.height );
this.ready = true ;
//绘制文字水印
this.fillWatermark();
//绘制标题
this.fillTitle();
ctx.draw();
setTimeout(res => {
let data = {
};
this.$emit(‘init‘, data);
}, 50)
},
/**
* 绘制文字水印
*/
fillWatermark : function(e){
if (!this.watermark) {
return ;
}
var width = this.watermark.length * this.watermarkSize ;
ctx.save() ;
ctx.rotate(-10 * Math.PI / 180);
let x = 0 ;
let y = 0 ;
let i = 0 ;
while( (x <= this.width * 5 || y <= this.height*5) && i < 300){
ctx.setFillStyle(this.watermarkColor);
ctx.setFontSize(this.watermarkSize);
ctx.fillText(this.watermark, x , y );
x += width + width * 1.6 ;
if (x > this.width && y <= this.height ) {
x = -Math.random()*100 ;
y += this.watermarkSize * 3 ;
}
i++ ;
}
ctx.restore();
},
/**
* 绘制标题
*/
fillTitle : function(e){
if (!this.title) {
return ;
}
ctx.setTextAlign("center");
ctx.setTextBaseline("middle");
ctx.setFillStyle(this.titleColor);
ctx.setFontSize(this.titleSize);
ctx.fillText(this.title, this.width/2/2 , this.height/2/2 );//因单位是rpx故再除以2
},
touchstart : function(e){
if (this.disabled) {
return ;
}
this.startX = e.touches[0].x;
this.startY = e.touches[0].y;
},
touchend : function(e){
this.getFilledPercentage();
},
touchmove : function(e){
if(this.complete || this.disabled ){
return ;
}
// ctx.globalCompositeOperation = ‘destination-out‘;
ctx.moveTo(this.startX , this.startY );
// ctx.beginPath();
// ctx.arc(this.startX, this.startY, 20, 0, Math.PI * 20);
// ctx.fill();
ctx.clearRect( this.startX , this.startY , this.touchSize , this.touchSize ) ;
ctx.draw(true);
//记录移动点位
this.startX = e.touches[0].x;
this.startY = e.touches[0].y;
},
getFilledPercentage:function(e){
if (this.computing) {
return ;
}
this.computing = true ;
uni.canvasGetImageData({
canvasId: this.canvasId ,
x: 0,
y: 0,
width: this.width ,
height: this.height ,
success: (res) => {
let pixels = res.data;
let transPixels = [];
for (let i = 0; i < pixels.length; i += 4) {
if (pixels[i + 3] < 128) {
transPixels.push(pixels[i + 3]);
}
}
var percent = (transPixels.length / (pixels.length / 4) * 100).toFixed(2);
if( percent >= this.percentage ){
this.success();
}
this.computing = false ;
console.log(percent)
},
fail : function(e){
console.log(e);
},
}, this);
},
success : function(e){
this.complete = true ;
if (this.reset) {
return ;
}
this.reset = true ;
ctx.moveTo(0, 0);
ctx.clearRect(0,0, this.width, this.height);
ctx.stroke() ;
ctx.draw(true);
this.$emit("complete",{});
},
}
}
</script>
<style lang="scss">
.box{
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
width: 100%;
}
</style>
刮自定义
<template>
<view >
<view :id="canvasId" class="box">
<view :style="{width: width+‘rpx‘, height : height+‘rpx‘}" >
<slot></slot>
<canvas style="position: absolute;" :style="{width: width+‘rpx‘, height : height+‘rpx‘}" :disable-scroll="true" @touchstart="touchstart" @touchend="touchend" @touchmove="touchmove" :canvas-id="canvasId"></canvas>
</view>
</view>
</view>
</template>
<script>
let ctx = null ;
export default {
props:{
canvasId: {
type: String,
default: ‘blow‘,
},
height: {
type: Number,
default: 200
},
width: {
type: Number,
default: 300
},
percentage : { //刮开百分之多少的时候开奖
type : Number ,
default : 45
},
touchSize : { //触摸画笔大小
type : Number ,
default : 20
},
fillColor : { //未刮开图层时的填充色
type : String ,
default : ‘#ddd‘
},
watermark : { //水印文字
type : String ,
default : ‘刮一刮‘
},
watermarkColor : { //水印文字颜色
type : String ,
default : ‘#c5c5c5‘
},
watermarkSize : { //水印文字大小
type : Number ,
default : 14
},
title : { //提示文字
type : String ,
default : ‘刮一刮开奖‘
},
titleColor : { //提示文字颜色
type : String ,
default : ‘#888‘
},
titleSize : { //提示文字大小
type : Number ,
default : 24
},
disabled : { //是否禁止刮卡
type : Boolean ,
default : false
},
},
data() {
return {
startX : null ,
startY : null ,
computing : false ,
complete : false ,
reset : false ,
ready : false ,
storePoints:[]
};
},
mounted() {
ctx = uni.createCanvasContext(this.canvasId , this) ;
this.initBlow();
},
methods:{
initBlow : function(){
this.computing = false ;
this.complete = false ;
this.reset = false ;
this.ready = false ;
ctx.clearRect(0,0,this.width,this.height);
//绘制画布
ctx.setFillStyle(this.fillColor);
ctx.fillRect(0, 0, this.width , this.height );
this.ready = true ;
//绘制文字水印
this.fillWatermark();
//绘制标题
this.fillTitle();
ctx.draw();
setTimeout(res => {
let data = {
};
this.$emit(‘init‘, data);
}, 50)
},
/**
* 绘制文字水印
*/
fillWatermark : function(e){
if (!this.watermark) {
return ;
}
var width = this.watermark.length * this.watermarkSize ;
ctx.save() ;
ctx.rotate(-10 * Math.PI / 180);
let x = 0 ;
let y = 0 ;
let i = 0 ;
while( (x <= this.width * 5 || y <= this.height*5) && i < 300){
ctx.setFillStyle(this.watermarkColor);
ctx.setFontSize(this.watermarkSize);
ctx.fillText(this.watermark, x , y );
x += width + width * 1.6 ;
if (x > this.width && y <= this.height ) {
x = -Math.random()*100 ;
y += this.watermarkSize * 3 ;
}
i++ ;
}
ctx.restore();
},
/**
* 绘制标题
*/
fillTitle : function(e){
if (!this.title) {
return ;
}
ctx.setTextAlign("center");
ctx.setTextBaseline("middle");
ctx.setFillStyle(this.titleColor);
ctx.setFontSize(this.titleSize);
ctx.fillText(this.title, this.width/2/2 , this.height/2/2 );//因单位是rpx故再除以2
},
touchstart : function(e){
if (this.disabled) {
return ;
}
this.startX = e.touches[0].x;
this.startY = e.touches[0].y;
},
touchend : function(e){
this.getFilledPercentage();
},
touchmove : function(e){
if(this.complete || this.disabled ){
return ;
}
// ctx.globalCompositeOperation = ‘destination-out‘;
ctx.moveTo(this.startX , this.startY );
// ctx.beginPath();
// ctx.arc(this.startX, this.startY, 20, 0, Math.PI * 20);
// ctx.fill();
ctx.clearRect( this.startX , this.startY , this.touchSize , this.touchSize ) ;
ctx.draw(true);
//记录移动点位
this.startX = e.touches[0].x;
this.startY = e.touches[0].y;
},
getFilledPercentage:function(e){
if (this.computing) {
return ;
}
this.computing = true ;
uni.canvasGetImageData({
canvasId: this.canvasId ,
x: 0,
y: 0,
width: this.width ,
height: this.height ,
success: (res) => {
let pixels = res.data;
let transPixels = [];
for (let i = 0; i < pixels.length; i += 4) {
if (pixels[i + 3] < 128) {
transPixels.push(pixels[i + 3]);
}
}
var percent = (transPixels.length / (pixels.length / 4) * 100).toFixed(2);
if( percent >= this.percentage ){
this.success();
}
this.computing = false ;
console.log(percent)
},
fail : function(e){
console.log(e);
},
}, this);
},
success : function(e){
this.complete = true ;
if (this.reset) {
return ;
}
this.reset = true ;
ctx.moveTo(0, 0);
ctx.clearRect(0,0, this.width, this.height);
ctx.stroke() ;
ctx.draw(true);
this.$emit("complete",{});
},
}
}
</script>
<style lang="scss">
.box{
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
width: 100%;
}
</style>
页面引用
<template>
<view class="content">
<aylottery :type="1" themeColor="#33CCCC" btn_Color="#ffffff" seled_Color="#DB7093" seled_t_Color="#98FB98" un_seled_Color="#00BFFF"
un_seled_t_Color="#33CCCC" :result_txt="result_turn" @show="show_turn" @again="again_turn" :show_again="true" again_txt="重新开始" :tips_init="tips_init_turn" :no_z_init="no_z_init_turn"></aylottery>
<aylottery :type="2" :list="list" themeColor="#33CCCC" bgColor="#1E90FF" bg_sd_Color="#4169E1" @result="resultFun" @toDetailPage="toDetailPage"></aylottery>
<aylottery :type="3" :list="list_r" :height="600" :width="600" :chance_num_init="chance_num_init" @result="resultFun_chance" @toDetailPage="toDetailPage" :stay_index="stay_index_r"></aylottery>
<!-- <aylottery :type="4" canvasId="canvasId1" :height="200" :width="600" refs="card" style="position: relative;margin: 20upx 40upx;"
@complete="seatShow" :disabled="false" title="刮文本" watermark="刮一刮" @init="init_blow" :is_show="is_show_blow" :result_txt="result_blow" themeColor="#33CCCC" :txtFontSize="txtFontSize_blow" :txtColor="txtColor_blow">
</aylottery> -->
<!-- <aylottery :type="5" canvasId="canvasId2" :height="200" :width="600" refs="card" style="position: relative;margin: 0 40upx;" @complete="seatShow"
:disabled="false" title="刮图片" watermark="刮一刮" @init="init_blow" :is_show="is_show_blow" :result_img="result_img_blow"></aylottery> -->
<!-- <blowAny canvasId="canvasId1" :height="200" :width="600" refs="card" style="position: relative;margin: 0 40upx;"
@complete="seatShow" :disabled="false" title="刮文本" watermark="刮一刮" @init="init_blow">
<view class="blow" v-if="is_show_blow" style="height:200rpx;width:600rpx;position: absolute;">
<view class="box" :style="{background: themeColor }">
<view class="result" :style="[{‘font-size‘:txtFontSize_blow+‘rpx‘},{color: txtColor_blow }]">
<text>{{result_blow}}</text>
</view>
</view>
</view>
</blowAny> -->
<!-- <blowAny canvasId="canvasId1" :height="200" :width="600" refs="card" style="position: relative;margin: 0 40upx;" @complete="seatShow"
:disabled="false" title="刮图片" watermark="刮一刮" @init="init_blow">
<view style="position: absolute;" v-if="is_show_blow" >
<view>
<image style="height:200rpx;width:600rpx;" :src="result_img_blow"></image>
</view>
</view>
</blowAny> -->
<!-- <blowAny canvasId="canvasId1" :height="200" :width="600" refs="card" style="position: relative;margin: 0 40upx;" @complete="seatShow"
:disabled="false" title="刮自定义" watermark="刮一刮" @init="init_blow">
<view style="position: absolute;" v-if="is_show_blow" >
<view>
自定义内容需自己编写
</view>
</view>
</blowAny> -->
</view>
</template>
<script>
import aylottery from ‘@/components/ay-lottery/ay-lottery.vue‘;
import blowAny from ‘@/components/ay-lottery/blow_any.vue‘;
export default {
components: {
aylottery,
blowAny,
},
data() {
return {
result_img_blow: ‘https://cdn.pixabay.com/photo/2021/01/04/07/38/lily-5886728__340.jpg‘,
is_show_blow: false, //防止画布画好前闪烁
themeColor: ‘#33CCCC‘,
txtFontSize_blow: 50,
txtColor_blow: ‘#FFFFFF‘,
stay_index_r_init : 4 ,
stay_index_r : 1,
tips_init_turn:‘点击‘,
no_z_init_turn:‘点击‘,
result_turn:‘‘,
result_blow:‘谢谢参与‘,
chance_num_init:6,
list: [{
img: "https://cdn.pixabay.com/photo/2017/01/21/13/55/nature-1997282__340.jpg",
name: "不要指望他"
}, {
img: "https://cdn.pixabay.com/photo/2021/01/11/21/39/temple-5909803__340.jpg",
name: "你在开玩笑么？"
}, {
img: "https://cdn.pixabay.com/photo/2020/01/13/23/15/snowboarding-4763731__340.jpg",
name: "可怕"
}, {
img: "https://cdn.pixabay.com/photo/2019/11/30/21/37/stars-4664313__340.jpg",
name: "可能"
}, {
img: "https://cdn.pixabay.com/photo/2020/12/23/14/41/forest-5855196_640.jpg",
name: "不用担心"
}, {
img: "https://cdn.pixabay.com/photo/2021/01/24/21/52/grand-canyon-5946657__340.jpg",
name: "答案就在你身边"
}, {
img: "https://cdn.pixabay.com/photo/2021/01/14/20/32/fish-5917864__340.jpg",
name: "大胆一点"
}, {
img: "https://cdn.pixabay.com/photo/2020/01/03/21/32/field-4739176__340.jpg",
name: "好运将会降临"
}],
list_r: [{
index: 0,
name: ‘1次机会‘,
isAward : true ,
val : 1 ,
type: 1,
img: ‘https://cdn.pixabay.com/photo/2020/11/23/15/00/butterfly-5770034__340.jpg‘,
},
{
index: 1,
name: ‘谢谢参与‘,
isAward : false ,
type: 0,
img: ‘https://cdn.pixabay.com/photo/2021/01/07/15/02/york-minster-5897525__340.jpg‘,
},
{
index: 2,
name: ‘会特别顺利‘,
val : 2 ,
isAward : true ,
type: 2,
img: ‘https://cdn.pixabay.com/photo/2021/01/20/21/03/purple-5935577__340.jpg‘,
},
{
index: 3,
name: ‘谢谢参与‘,
isAward : false ,
type: 0,
img: ‘https://cdn.pixabay.com/photo/2021/01/13/18/07/tree-5914851__340.jpg‘,
},
{
index: 4,
name: ‘2次机会‘,
val : 2 ,
isAward : true ,
type: 1,
img: ‘https://cdn.pixabay.com/photo/2021/01/11/18/41/snowfall-5909261__340.jpg‘,
},
{
index: 5,
name: ‘谢谢参与‘,
isAward : false ,
type: 0,
img: ‘https://cdn.pixabay.com/photo/2021/01/05/19/55/winter-5892335__340.jpg‘,
},
{
index: 6,
name: ‘4次机会‘,
val : 4 ,
isAward : true ,
type: 1,
img: ‘https://cdn.pixabay.com/photo/2018/11/11/19/46/christmas-3809544__340.jpg‘,
},
{
index: 7,
name: ‘谢谢参与‘,
isAward : false ,
type: 0,
img: ‘https://cdn.pixabay.com/photo/2020/12/15/20/50/christmas-5834904__340.jpg‘,
},
{
index: 8,
name: ‘会付出代价‘,
val : 5 ,
isAward : true ,
type: 2,
img: ‘https://cdn.pixabay.com/photo/2016/11/14/16/20/snowflake-1823942__340.jpg‘,
},
{
index: 9,
name: ‘谢谢参与‘,
isAward : false ,
type: 0,
img: ‘https://cdn.pixabay.com/photo/2020/12/01/16/11/ornaments-5794746__340.jpg‘,
},],
}
},
onLoad() {
let that = this;
that.loadData();
},
onShow() {
},
onReady: function() {
let that = this;
//#ifndef MP-WEIXIN
setTimeout(function() {
//that.$refs.blowRef.initBlow()
}, 50)
// #endif
},
methods: {
//刮一刮
init_blow() {
this.is_show_blow = true;
},
reset: function() {
this.$refs.card.init();
},
seatShow: function() {
},
toDetailPage(e) {
let list = e.list;
let idx = e.curIndex;
let list_img = [];
let item = e.item;
list.forEach(item => {
list_img.push(item.img)
})
if (list_img && list_img.length > 0) {
uni.previewImage({
current: list_img[idx], // 传 Number H5端出现不兼容
urls: list_img,
indicator: "number",
loop: true,
});
}
},
again_turn(e){
let that = this;
that.result_turn = ‘‘;
that.no_z_init_turn = that.tips_init_turn;
},
show_turn(e){
let that = this;
if(e.result==1){
that.result_turn = that.getShowTxt();
}else{
that.no_z_init_turn = ‘谢谢参与‘;
}
},
getShowTxt(){
let that = this;
//随机获取list的值
let num = Math.floor(Math.random()*10);//可均衡获取0到9的随机整数
let legth = that.list.length || 0 ;
let index = num<legth ? num : (legth-1) ;
return that.list[index].name ||‘哈哈‘
},
resultFun(e) {
let that = this;
let item = e.item;
this.msg_modal("抽中了" + item.name,‘恭喜您‘)
},
resultFun_chance(e){
let that = this;
let item = e.item;
let index = e.curIndex ;
let list = e.list;
//定义下一次转的位置
that.stay_index_r = Math.round(Math.random() * (list.length - 1)); //随机数
if(e.isAward){
this.msg_modal(‘获得‘ + (item.name),‘恭喜‘)
let type = item.type ;
if(type==1){
that.chance_num_init += item.val ;
}
}
},
async loadData() {
let that = this;
uni.showLoading({
title: ‘加载中‘,
mask: true,
})
that.result_blow = that.getShowTxt();
that.result_blow = that.getShowTxt();
uni.hideLoading();
//第一次转盘停的位置
that.stay_index_r = that.stay_index_r_init ;
that.isLoaded = true;
},
msg_modal(content,title=‘温馨提示‘){
//统一提示方便全局修改
if (Boolean(content) === false) {
return;
}
uni.showModal({
title: title,
content: content,
confirmText: ‘确定‘,
showCancel: false,
confirmColor: ‘#33CCCC‘,
success(res) {
if (res.confirm) {
}
}
})
}
}
}
</script>
<style lang="scss">
// 刮自定义
.blow {
background-size: contain;
margin: 0rpx auto;
box-sizing: border-box;
position: relative;
overflow: hidden;
.box {
width: 100%;
height: 100%;
// background: #aaaa7f;
border-radius: 10rpx;
position: relative;
overflow: hidden;
.result {
height: 100%;
display: flex;
justify-content: center;
align-items: center;
// font-size: 50rpx;
// color: #FFFFFF;
}
}
}
.box {
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
width: 100%;
}
</style>
参考：
https://blog.csdn.net/qq_43764578/article/details/106329612
https://www.baidu.com/link?url=Vudt-1kEqZqAXnDyaw67FKE6qdANdkWOVl8OS9VSbezcql181qVYSar7PUdMPrzzM45XZnI4xF1deeIFbXMfTa&wd=&eqid=db15fd820008c60f000000065fafac6f
https://ext.dcloud.net.cn/plugin?id=1890
https://blog.csdn.net/qq_40101922/article/details/102463778
https://ext.dcloud.net.cn/plugin?id=3685
https://ext.dcloud.net.cn/plugin?id=2481
标签：begin boolean form 下标 die math item set rap
原文地址：https://www.cnblogs.com/2186009311CFF/p/14435558.html
