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v1.0.0-beta 源码正式开源
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小莫唐尼
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<template>
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<view class="tm-choujiang py-32">
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<view class="tm-choujiang-theme-1 flex-center flex-col">
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<view class="tm-choujiang-bg ">
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<view
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:animation="animationData"
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class="tm-choujiang-bg-image"
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:style="{
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backgroundImage: `url(${them_data.bg})`
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}"
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></view>
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<view :animation="animationData" class="tm-choujiang-bg-prod ">
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<view
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class="tm-choujiang-bg-cp text-red absolute text-align-center "
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:style="{
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width: intewidth,
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height: inteheight,
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transform: `rotate(${45 * (index + 1)}deg)`
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}"
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v-for="(item, index) in listData"
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:key="index"
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>
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<tm-images v-if="item.img" :previmage="false" :width="60" :src="item.img"></tm-images>
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<view class="mx-40" style="line-height: 1;">
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<text v-if="item.name" class="text-size-xs ">{{ item.name }}</text>
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</view>
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</view>
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</view>
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<view class="flex-center tm-choujiang-point"><tm-images v-if="them_data.point" @click="clickImgPlay" :previmage="false" :width="120" :src="them_data.point"></tm-images></view>
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</view>
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<view class="tm-choujiang-pingtai flex-center"><tm-images v-if="them_data.dizuo" :previmage="false" :width="600" :src="them_data.dizuo"></tm-images></view>
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</view>
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</view>
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</template>
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<script>
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/**
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* 转盘抽奖
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* @property {Number} theme-index = [] 默认0，主题索引，我已内置两套皮肤。
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* @property {Array} theme-list = [] 默认[已内置两套]，主题列表数据，已有两套。
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* @property {Boolean} disabled = [] 默认 false，是否禁用
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* @property {Boolean} disabledCenter = [] 默认 false，是否禁用点中间图片开始。
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* @property {Number} duration = [] 默认 3000，动画时长
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* @property {Number} turns = [] 默认2，转的圈数
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* @property {Array} list = [] 默认 [测试的数据]，奖品数据。
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* @property {Function} start 游戏开始时触发。
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* @property {Function} end 游戏结束触发，并返回结果数组。
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* @example <tm-choujiang ></tm-choujiang>
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*/
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import tmImages from "@/tm-vuetify/components/tm-images/tm-images.vue"
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export default {
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components:{tmImages},
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name: 'tm-choujiang',
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props: {
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themeIndex: {
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type: Number,
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default: 0
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},
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themeList: {
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type: Array,
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default: () => {
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return [
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{
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bg: 'https://jx2d.cn/yuwuimages/choujiang_theme_1_0.png?k=9',
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point: 'https://jx2d.cn/yuwuimages/choujiang_theme_1_1.png',
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dizuo: 'https://jx2d.cn/yuwuimages/choujiang_theme_1_2.png'
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},
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{
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bg: 'https://jx2d.cn/yuwuimages/choujiang_theme_2_0.png?k=9',
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point: 'https://jx2d.cn/yuwuimages/choujiang_theme_2_1.png',
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dizuo: 'https://jx2d.cn/yuwuimages/choujiang_theme_2_2.png'
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}
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];
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}
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},
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disabled: {
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type: Boolean,
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default: false
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},
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// 动画时长
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duration: {
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type: Number,
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default: 3000
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},
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turns:{
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type:Number,
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default:3
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},
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//是否禁用点中间图片开始。
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disabledCenter:{
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type: Boolean,
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default: false
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},
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list: {
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type: Array,
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default: () => {
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return [
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{ name: '谢谢惠顾', gailv: 30, id: 1, img: 'https://jx2d.cn/yuwuimages/jiangping_2.png' },
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{ name: '90', gailv: 10, id: 2, img: 'https://jx2d.cn/yuwuimages/jiangping_1.png' },
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{ name: '135', gailv: 10, id: 3, img: 'https://jx2d.cn/yuwuimages/jiangping_2.png' },
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{ name: '180', gailv: 10, id: 4, img: 'https://jx2d.cn/yuwuimages/jiangping_1.png' },
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{ name: '225', gailv: 10, id: 5, img: 'https://jx2d.cn/yuwuimages/jiangping_2.png' },
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{ name: '275', gailv: 10, id: 7, img: 'https://jx2d.cn/yuwuimages/jiangping_1.png' },
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{ name: '315', gailv: 10, id: 8, img: 'https://jx2d.cn/yuwuimages/jiangping_2.png' },
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{ name: '360', gailv: 10, id: 9, img: 'https://jx2d.cn/yuwuimages/jiangping_1.png' }
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];
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}
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},
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//默认返回真执行，否则不执行开始游戏。
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playCallback:{
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type:Function,
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default:()=>{
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return function(){
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return true;
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}
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}
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}
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},
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data() {
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return {
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animationData: '',
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aniOff: true,
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jiaodu_old:0,
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listData: []
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};
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},
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mounted() {
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this.listData = this.list;
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this.chuliganlv();
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},
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watch:{
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list:{
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handler(){
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this.listData = this.list;
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this.chuliganlv();
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},
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deep:true
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}
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},
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computed: {
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intewidth: function() {
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if (!this.list.length) return 0;
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return (uni.upx2px(400) * 3.14) / this.list.length + 'px';
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},
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inteheight: function() {
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if (!this.list.length) return 0;
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return uni.upx2px(400) / 2 + 'px';
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},
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them_index: function() {
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return this.themeIndex;
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},
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them_data: function() {
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return this.themeList[this.them_index];
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}
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},
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methods: {
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chuliganlv() {
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var ml = new this.$tm.choujiang(this.listData);
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let jieguo = ml.getResult();
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let jd = 360 / this.listData.length;
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let index = this.listData.findIndex(item => {
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return item.id === jieguo.id;
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});
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return {
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index: index,
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data: this.listData[index],
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jiaodu: 360 - (index + 1) * 45 + 180*(this.turns*2)
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};
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},
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clickImgPlay(){
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if (this.disabledCenter) return;
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this.play(this.playCallback);
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},
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async play(callback) {
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if (this.disabled) return;
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if (!this.aniOff) {
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console.warn('未结束动画,不能连续点击.');
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return;
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}
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let isPlay = true;
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if(typeof callback ==='function'){
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isPlay = callback();
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}
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if(isPlay==false) return;
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// 开始动画.
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this.$emit('start');
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let zhongjiang = this.chuliganlv();
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this.$nextTick(async function() {
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await this.resetInit();
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this.animationData = '';
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this.aniOff = false;
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let duration = this.duration;
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var animation = uni.createAnimation({
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duration: duration,
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timingFunction: 'ease'
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});
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this.animation = animation;
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animation.rotate(zhongjiang.jiaodu).step();
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this.animationData = animation.export();
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await uni.$tm.sleep(duration);
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// 结束动画.
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this.aniOff = true;
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this.$emit('end', this.listData[zhongjiang.index]);
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});
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},
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// 重置 角度。
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async resetInit() {
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this.animationData = '';
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var animation = uni.createAnimation({
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duration: 0,
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timingFunction: 'ease'
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});
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this.animation = animation;
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animation.rotate(-45).step();
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this.animationData = animation.export();
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await uni.$tm.sleep(50);
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}
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}
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};
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</script>
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<style lang="less" scoped>
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.tm-choujiang {
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.tm-choujiang-theme-1 {
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.tm-choujiang-bg {
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width: 600upx;
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height: 600upx;
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position: relative;
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z-index: 2;
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.tm-choujiang-bg-image {
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width: 100%;
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height: 100%;
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background-repeat: no-repeat;
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background-size: cover;
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}
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.tm-choujiang-point {
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position: absolute;
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width: 100%;
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height: 100%;
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top: 0;
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left: 0;
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}
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.tm-choujiang-bg-prod {
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position: absolute;
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width: 400upx;
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height: 400upx;
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top: 100upx;
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left: 100upx;
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display: flex;
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justify-content: center;
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transform: rotate(0deg);
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.tm-choujiang-bg-cp {
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transform-origin: center bottom;
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}
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}
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}
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.tm-choujiang-pingtai {
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position: relative;
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z-index: 1;
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margin-top: -120upx;
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}
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}
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}
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</style>
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