sunlupeng
/
pointsMall


			
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							<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>转盘抽奖</title>
  <link rel="stylesheet" href="https://unpkg.com/element-plus/dist/index.css" />
  <style>
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  width: 6px;
  background: rgba(#101F1C, 0.1);
  -webkit-border-radius: 2em;
  -moz-border-radius: 2em;
  border-radius: 2em;
}

::-webkit-scrollbar-thumb {
  background-color: rgba(144,147,153,.5);
  background-clip: padding-box;
  min-height: 28px;
  -webkit-border-radius: 2em;
  -moz-border-radius: 2em;
  border-radius: 2em;
  transition: background-color .3s;
  cursor: pointer;
}

::-webkit-scrollbar-thumb:hover {
  background-color: rgba(144,147,153,.3);
}

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    #app {
      background: url('https://xiaoyou.dgtis.com/images/image/2023/08/16/obnd1td7k6c65ehxciz6.png') no-repeat;
      background-size: 100% 100%;
      width: 720px;
      height: 480px;
    }
    .el-dialog__body{
      padding-top: 0px !important;
    }
    [v-cloak] {
      display: none;
    }
    .rules{
      cursor: pointer;
      position: absolute;
      width: 50px;
      height: 50px;
      background: #fff;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 14px;
      font-weight: 600;
      left: 10%;
      top: 15%;
    }
    .recordBtn {
        cursor: pointer;
        position: absolute;
        right: 10%;
        top: 15%;
    }

    .recordBtn>img {
        width: 80px;
        height: auto;
    }
    .container {
      overflow: hidden;
      width: 352px;
      height: 352px;
      margin: 0 auto;
      position: relative;
      top: 23%;
    }

    .prize-list {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      border: 10px solid #98d3fc;
      overflow: hidden;
    }

    .prize-item {
      /*border: 2px solid red;*/
      position: absolute;
      left: 0;
      right: 0;
      top: -10px;
      margin: auto;
    }

    .prize-item img {
      width: 25%;
      /* height: 25%; */
      margin: 25px auto 10px;
      display: block;
    }

    .prize-item p {
      color: #fff;
      font-size: 12px;
      text-align: center;
      line-height: 20px;
    }

    .btn {
      width: 80px;
      height: 80px;
      background: url('https://xiaoyou.dgtis.com/images/image/2023/08/15/wwn4p7lua9t5h0rx8tlz.png') no-repeat center / 100% 100%;
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0;
      margin: auto;
      cursor: pointer;
    }

    .btn::before {
      content: "";
      width: 41px;
      height: 39px;
      background: url('https://xiaoyou.dgtis.com/images/image/2023/08/15/2vac6uuqd3gpbl35l8e1.png') no-repeat center / 100% 100%;
      position: absolute;
      left: 0;
      right: 0;
      top: -30px;
      margin: auto;
      /* -webkit-transform: rotate(-5deg);
      transform: rotate(-5deg); */
    }
    .recordListBox{
      height: 200px;
      overflow: auto;
    }
    .title{
      font-size: 15px;
      font-weight: 600;
    }
    .recordItem{
      display: flex;
      justify-content: space-around;
      align-items: center;
      margin: 10px 0;
    }
  </style>
</head>

<body>
  <div id="app" v-cloak class="app">
    <div class="rules" @click="showRules">
      抽奖<br>规则
    </div>
    <div class="recordBtn" @click="showRecordList">
      <img src="https://xiaoyou.dgtis.com/images/image/2023/09/06/lt1vbg426idwq725ysdm.png" alt="抽奖记录">
    </div>
    <div class="container">
      <div class="prize-list" ref="prizeWrap" :style="bgColor">
        <div class="prize-item" v-for="(item, index) in prizeList" :style="prizeStyle(index)">
          <img :src="item.imgUrl" alt="">
          <p>{{ item.prizeName }}</p>
        </div>
      </div>
      <div class="btn" @click="start"></div>
    </div>
    <el-dialog
      v-model="dialogVisible"
      title="抽奖规则"
      width="50%"
      center
    >
      <div v-html="rule"></div>
    </el-dialog>
    <el-dialog
      v-model="dialogRecordList"
      title="抽奖记录"
      width="50%"
      center
    >
    <div class="recordListBox">
      <div class="recordItem title">
        <div class="prise">奖品</div>
        <div class="priseTime">获奖时间</div>
      </div>
      <div class="recordItem" v-for="(item, index) in 20">
        <div class="prise">小象巨蛋</div>
        <div class="priseTime">2023-09-06</div>
      </div>
    </div>
  </el-dialog>
  </div>

  <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
  <script src="https://unpkg.com/element-plus"></script>
  <script src="https://cdn.bootcdn.net/ajax/libs/jquery/2.1.0/jquery.js"></script>
  <script>
    const {
      createApp,
      onBeforeMount,
      onMounted,
      onUnmounted,
      ref,
      reactive,
      toRefs,
      computed,
      nextTick
    } = Vue
    createApp({
      setup() {
        const state = reactive({
          dialogRecordList:false,
          dialogVisible:false,
          rule:'',
          token: '',
          actId: '',
          prizeList: [
            // {
            //   prizeName: '手机',
            //   imgUrl: 'https://xiaoyou.dgtis.com/images/image/2023/08/15/6b8jfssjhybfj572ybs3.jpg'
            // },
            // {
            //   prizeName: '手表',
            //   imgUrl: 'https://img1.baidu.com/it/u=2631716577,1296460670&fm=253&fmt=auto&app=120&f=JPEG'
            // },
            // {
            //   prizeName: '苹果',
            //   imgUrl: 'https://img2.baidu.com/it/u=2611478896,137965957&fm=253&fmt=auto&app=138&f=JPEG'
            // },
            // {
            //   prizeName: '棒棒糖',
            //   imgUrl: 'https://img2.baidu.com/it/u=576980037,1655121105&fm=253&fmt=auto&app=138&f=PNG'
            // },
            // {
            //   prizeName: '娃娃',
            //   imgUrl: 'https://img2.baidu.com/it/u=4075390137,3967712457&fm=253&fmt=auto&app=138&f=PNG'
            // },
            // {
            //   prizeName: '木马',
            //   imgUrl: 'https://img1.baidu.com/it/u=2434318933,2727681086&fm=253&fmt=auto&app=120&f=JPEG'
            // },
            // {
            //   prizeName: '德芙',
            //   imgUrl: 'https://img0.baidu.com/it/u=1378564582,2397555841&fm=253&fmt=auto&app=120&f=JPEG'
            // },
            // {
            //   prizeName: '玫瑰',
            //   imgUrl: 'https://img1.baidu.com/it/u=1125656938,422247900&fm=253&fmt=auto&app=120&f=JPEG'
            // },
          ], // 后台配置的奖品数据
          isRunning: false, // 是否正在抽奖
          baseRunAngle: 360 * 5, // 总共转动角度 至少5圈
          prizeId: 0, // 中奖id
        })
        const prizeWrap = ref(null)


        // 平均每个奖品角度
        const rotateAngle = computed(() => {
          const _degree = 360 / state.prizeList.length
          return _degree
        })

        // 要执行总角度数
        const totalRunAngle = computed(() => {
          return state.baseRunAngle + 360 - state.prizeId * rotateAngle.value - rotateAngle.value / 2
        })

        // 计算绘制转盘背景
        const bgColor = computed(() => {
          const _len = state.prizeList.length
          const colorList = ['#5352b3', '#363589']
          let colorVal = ''
          for (let i = 0; i < _len; i++) {
            colorVal += `${colorList[i % 2]} ${rotateAngle.value * i}deg ${rotateAngle.value * (i + 1)}deg,`
          }
          return `
            background: conic-gradient(${colorVal.slice(0, -1)});
          `
        })
        // 每个奖品布局
        const prizeStyle = computed(() => {
          const _degree = rotateAngle.value
          return (i) => {
            return `
              width: ${2 * 176 * Math.sin(_degree / 2 * Math.PI / 180)}px;
              height: 176px;
              transform: rotate(${_degree * i + _degree / 2}deg);
              transform-origin: 50% 100%;
            `
          }
        })
       
        onBeforeMount(()=>{
          debugger
          window.addEventListener('message', function (e) {
            console.log("接收值：", e.data)
            state.token = e.data.token;
            state.actId = e.data.actId;
            // ElementPlus.ElLoading.service();
            getTurntableInfo();
            // ElementPlus.ElLoading.service().close();
          })
        })
        
        onMounted(() => {
         
          prizeWrap.value.style = `${bgColor.value} transform: rotate(-${rotateAngle.value / 2}deg)`;
        })

        onUnmounted(() => {
          prizeWrap.value.removeEventListener('transitionend', stopRun)
        })

        // 获取大转盘信息
        async function getTurntableInfo() {
          debugger
          const postData = {
            actId: state.actId,
          };
          let res = await httpAjax('get', '/mall-prize/prize/info', postData)
          if (res.errno === 0) {
            console.log('获取大转盘信息',res.data);
            state.prizeList = res.data.pool;
            state.rule = res.data.content;
          } else {
            ElementPlus.ElMessage({
              showClose: true,
              message: res.errmsg,
              type: 'error',
            });
          }
        };

        // 大转盘抽奖按钮
        async function starDraw() {
          const postData = {
              actId: state.actId,
            };
            let res = await httpAjax('post', '/mall-prize/prize', getFormData(postData));
            if (res.errno === 0) {
              console.log('抽奖',res.data);
              state.prizeId = res.data.index;
              startRun();
            } else {
              state.isRunning = false;
              ElementPlus.ElMessage({
                showClose: true,
                message: res.errmsg,
                type: 'error',
              });
            }  
          
        };

        // 简单封装ajax
        const httpAjax = (type, url, data) => {
          ajaxHeaders = {
            "Authorization": state.token
          }
          return new Promise((resolve, reject) => {
            $.ajax({
              type: type,
              url: 'http://192.168.100.208:9083/admin' + url, //本地
              // url: "http://47.103.79.143:9085/admin" + url,//测试环境
              // url:"https://xiaoyou.dgtis.com/admin"+ url,//正式环境
              data: data,
              contentType: type === 'post' ? false : true,
              processData: type === 'post' ? false : true,
              headers: ajaxHeaders,
              success: function (res) {
                if (res.errno == 503) {
                  window.location.href = 'https://dgt.dgtis.com/oneportal/login'
                } else {
                  resolve(res);
                }
              },
              error: function (error) {
                reject(error);
                ElementPlus.ElMessage({
                  showClose: true,
                  message: '网络错误，请稍后再试！',
                  type: 'error',
                });
              }
            })

          })
        }

        // 处理formData数据格式
        const getFormData = (datas) => {
          let formData = new FormData();
          for (let key in datas) {
            formData.append(key, datas[key]);
          }
          return formData;
        }

        // 获取随机数
        const getRandomNum = () => {
          const num = Math.floor(Math.random() * state.prizeList.length)
          return num
        }
        const showRules = () =>{
          state.dialogVisible = true;
        }
        const showRecordList = () =>{
          state.dialogRecordList = true;
        }
        const start = () => {
          debugger
          // ElementPlus.ElMessage({
          //   showClose: true,
          //   message: '已无抽奖次数！',
          //   type: 'warning',
          // })
          // return
          if (!state.isRunning) {
            state.isRunning = true;
            starDraw();
            // console.log('开始抽奖，后台请求中奖奖品')
            // // 请求返回的奖品编号 这里使用随机数
            // const prizeId = getRandomNum()
            // console.log('中奖ID>>>', prizeId, state.prizeList[prizeId])
            // state.prizeId = prizeId
            
          }
        }

        const startRun = () => {
          console.log(state.isRunning, totalRunAngle.value)
          // 设置动效
          prizeWrap.value.style = `
            ${bgColor.value}
            transform: rotate(${totalRunAngle.value}deg);
            transition: all 4s ease;
          `
          // 监听transition动效停止事件
          prizeWrap.value.addEventListener('transitionend', stopRun)
        }

        const stopRun = (e) => {
          console.log(e)
          state.isRunning = false
          prizeWrap.value.style = `
            ${bgColor.value}
            transform: rotate(${totalRunAngle.value - state.baseRunAngle}deg);
          `
          if(state.prizeList[state.prizeId].prizeType!='40'){
            ElementPlus.ElMessage({
              showClose: true,
              message: "恭喜抽中了" + state.prizeList[state.prizeId].prizeName + "," + "请到个人中心查看。",
              type: 'success',
            })
          }
        }

        return {
          ...toRefs(state),
          bgColor,
          prizeStyle,
          prizeWrap,
          start,
          showRules,
          showRecordList
        }
      }
    }).use(ElementPlus).mount('#app')
  </script>
</body>

</html>