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>
  <style>
    .el-overlay {
      background-color: rgba(0, 0, 0, 0.8);
    }

    ::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }

    ::-webkit-scrollbar-track {
      width: 3px;
      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/2023/09/12/5opx47olb1unf4po3vxt.png') no-repeat;
      /* background: url('https://xiaoyou.dgtis.com/images/image/2023/09/19/y5epqefrpodtfzyw0qd9.png') no-repeat; */
      background-size: 100% 100%;
      width: 640px;
      height: 680px;
      margin: 0 auto;
      margin-top: 20px;
    }

    .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: 8%;
      top: 22%;
    }

    .recordBtn {
      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;
      right: 8%;
      top: 22%;
    }

    .recordBtn>img {
      width: 80px;
      height: auto;
    }

    .container {
      overflow: hidden;
      width: 500px;
      height: 500px;
      margin: 0 auto;
      position: relative;
      top: 22%;
    }

    .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: 35%;
      /* height: 25%; */
      margin: 35px auto 10px;
      display: block;
    }

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

    .btn {
      width: 80px;
      height: 110px;
      background: url('https://xiaoyou.dgtis.com/images/image/2023/09/12/xvtwunkntyc65fngc9pb.png') no-repeat center / 100% 100%;
      position: absolute;
      left: 0;
      right: 0;
      top: -5%;
      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 {
      max-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">
      获奖<br>名单
    </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="80%" center>
      <div style="max-height: 200px;overflow: auto;" v-html="rule"></div>
    </el-dialog>
    <el-dialog v-model="dialogRecordList" title="获奖名单" width="80%" center>
      <div class="recordListBox">
        <div class="recordItem title">
          <div style="width: 30%;text-align: center;">姓名</div>
          <div style="width: 30%;text-align: center;">奖品</div>
          <div style="width: 40%;text-align: center;">获奖时间</div>
        </div>
        <el-empty description="暂无数据" v-if="recordList.length==0" :image-size="20"></el-empty>
        <div class="recordItem" v-for="(item, index) in recordList">
          <div style="width: 30%;text-align: center;">{{item.userName}}</div>
          <div style="width: 30%;text-align: center;">{{item.prizeName}}</div>
          <div style="width: 40%;text-align: center;">{{item.createTime}}</div>
        </div>
      </div>
    </el-dialog>
  </div>

</body>
<script src="./js/crypto-js.min.js"></script>
<script src="./js/vue.global.js"></script>
<link href="./css/index.css" rel="stylesheet">
<script src="./js/index.full.min.js"></script>
<script src="./js/jquery.js"></script>
<script>
  const {
    createApp,
    onBeforeMount,
    onMounted,
    onUnmounted,
    ref,
    reactive,
    toRefs,
    computed,
    nextTick
  } = Vue
  createApp({
    setup() {
      const state = reactive({
        recordList: [],
        dialogRecordList: false,
        dialogVisible: false,
        rule: '',
        token: '',
        actId: '',
        keyStr: 'qwerasdfzxcvtyui',
        prizeList: [
        ], // 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: ${2 * 250 * Math.sin(_degree / 2 * Math.PI / 180)}px;
            height: 250px;
            transform: rotate(${_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',
          });
        }
      };
      function encryptECB(word) {
        var keyHex = CryptoJS.enc.Utf8.parse(state.keyStr)
        var plaintText = word
        var encryptedData = CryptoJS.AES.encrypt(
          plaintText,
          keyHex,
          {
            mode: CryptoJS.mode.ECB,
            padding: CryptoJS.pad.Pkcs7
          })
        return encryptedData.toString();
      };
      // 大转盘抽奖按钮
      async function starDraw() {
        const postData = {
          actId: state.actId,
        };
        postData = JSON.stringify(postData)
        postData = encryptECB(postData)
        postData = postData.replace(/[\t\r\f\n\s]*/g, '');
        // let res = await httpAjax('post', '/mall-prize/prize', getFormData(postData));
        let res = await httpAjax('post', '/mall-prize/prize', 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',
          });
        }

      };

      //抽奖记录
      // async function getRecordList() {
      //   const postData = {
      //       actId: state.actId,
      //     };
      //     let res = await httpAjax('get', '/mall-prize/prize/user/list', postData);
      //     if (res.errno === 0) {
      //       console.log('抽奖记录',res.data);
      //       state.recordList = res.data;
      //     } else {
      //       state.isRunning = false;
      //       ElementPlus.ElMessage({
      //         showClose: true,
      //         message: res.errmsg,
      //         type: 'error',
      //       });
      //     }  

      // };

      //获奖名单
      async function getRecordList() {
        const postData = {
          actId: state.actId,
        };
        let res = await httpAjax('get', '/mall-prize/prize/winners', postData);
        if (res.errno === 0) {
          state.recordList = res.data;
        } 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 = () => {
        getRecordList();
        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.ElMessageBox.alert("恭喜，您中了" + state.prizeList[state.prizeId].prizeName + "," + "可在“个人中心”我的礼品券中查看，在礼品兑换中兑换相应物品。", {
            showClose: false,
            center: true,
            confirmButtonText: '确定',
          })
          // ElementPlus.ElMessage({
          //   offset:window.screen.height / 2,
          //   duration:3000,
          //   showClose: true,
          //   message: "恭喜，您中了" + state.prizeList[state.prizeId].prizeName + "," + "可在“个人中心”我的礼品券中查看，在礼品兑换中兑换响应物品。",
          //   type: 'success',
          // })
        } else {
          ElementPlus.ElMessageBox.alert("很遗憾，您未中奖。", {
            showClose: false,
            center: true,
            confirmButtonText: '确认',
          })
          // ElementPlus.ElMessage({
          //   offset:window.screen.height / 4,
          //   duration:10000,
          //   showClose: true,
          //   message: "很遗憾，您未中奖。",
          //   type: 'error',
          // })
        }
      }

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

</html>