quark-luckdraw v1.0.3

LuckDraw 转盘抽奖

基本用法

<quark-luckdraw
  class="drawTable"
  ref="luckDrawPrize"
  :luck-width="luckWidth"
  :luck-height="luckheight"
  :prize-list="prizeList"
  :turns-number="turnsNumber"
  :turns-time="turnsTime"
  :prize-index="prizeIndex"
  :style-opt="styleOpt"
  @end-turns="endTurns"
>
  <template slot="item" slot-scope="scope">
    <div class="drawTable-name">{{ scope.item.prizeName }}</div>
    <div class="drawTable-img">
      <img :src="scope.item.prizeImg">
    </div>
  </template>
</quark-luckdraw>
<div @click="startTurns" class="pointer" :style="pointerStyle"></div>

export default {
    data() {
      return {
        // 转盘大小
        luckWidth: '300px',
        luckheight: '300px',
        // 转盘指针图片样式
        pointerStyle: {
          width: '80px',
          height: '80px',
          backgroundImage: 'url("https://img11.360buyimg.com/imagetools/jfs/t1/89512/11/15244/137408/5e6f15edEf57fa3ff/cb57747119b3bf89.png")',
          backgroundSize: 'contain',
          backgroundRepeat: 'no-repeat',
        },
        // 奖品列表
        prizeList: [
          {
            id: 'xiaomi',
            prizeName: '小米手机',
            prizeImg: 'https://img14.360buyimg.com/imagetools/jfs/t1/104165/34/15186/96522/5e6f1435E46bc0cb0/d4e878a15bfd9362.png',
          },
          {
            id: 'blue',
            prizeName: '蓝牙耳机',
            prizeImg: 'https://img13.360buyimg.com/imagetools/jfs/t1/91864/11/15108/139003/5e6f146dE1c7b511d/1ddc5aa6e502060a.jpg',
          },
          {
            id: 'apple',
            prizeName: 'apple watch',
            prizeImg: 'https://img11.360buyimg.com/imagetools/jfs/t1/105385/19/15140/111093/5e6f1506E48bd0dfb/829a98a8cdb4c27f.png',
          },
          {
            id: 'fruit',
            prizeName: '迪士尼苹果',
            prizeImg: 'https://img11.360buyimg.com/imagetools/jfs/t1/108308/11/8890/237603/5e6f157eE489cccf1/26e0437cfd93b9c8.png',
          },
          {
            id: 'fish',
            prizeName: '海鲜套餐',
            prizeImg: 'https://img14.360buyimg.com/imagetools/jfs/t1/90507/38/15165/448364/5e6f15b4E5df0c718/4bd4c3d375eec312.png',
          },
          {
            id: 'thanks',
            prizeName: '谢谢参与',
            prizeImg: 'https://img11.360buyimg.com/imagetools/jfs/t1/96116/38/15085/5181/5e6f15d1E48e31d30/71353b61dff705d4.png',
          }
        ],
        turnsNumber: 5, // 转动圈数
        turnsTime: 5,// 转动时间：S
        styleOpt: {
          prizeBgColors: ['rgb(255, 231, 149)','rgb(255, 247, 223)','rgb(255, 231, 149)','rgb(255, 247, 223)','rgb(255, 231, 149)','rgb(255, 247, 223)'],
          borderColor: '#ff9800',
        },
        prizeIndex: -1, // 中奖奖品的index
        lock: false,// 防止多次连续点击抽奖
        num: 5,// 抽奖次数,根据需求定义
      }
    },
    methods: {
      startTurns() {
        if (!this.canBeRotated()) {
          return false;
        }
        this.lock = true;
        // 此为模拟随机数字，这里可以接受后台中奖信息
        const index = Math.floor(Math.random() * this.prizeList.length);
        // 成功后抽奖次数减1
        this.num--;
        // 中奖奖品的index
        this.prizeIndex = index;
        // 调用组件的方法，使转盘转动并停留在中奖奖品的那个扇形区域
        this.$refs.luckDrawPrize.rotate(index);
      },
      endTurns() {
        alert(`恭喜中奖！！！${this.prizeList[this.prizeIndex].prizeName}`);
        this.lock = false;
      },
      canBeRotated() {
        if (this.num <= 0) {
          alert(`已经没有次数了,继续加油赚积分吧！`);
          return false;
        }
        if (this.lock) {
          return false;
        }
        return true;
      },
    }
  }

Prop

Event