数字翻牌器

效果入下：

// 翻牌器组件 countFlop.vue

<template>
  <div class="count-flop" :key="compKey">
    <div :class="item!='.'?'count-flop-box':'count-flop-point'" v-for="(item, index) in value" :key="index">
      <div v-if="item!='.'" class="count-flop-content" :class="['rolling_' + item]">
        <div v-for="(item2,index2) in numberList" :key="index2" class="count-flop-num">{{item2}}div>
      div>
      <div v-else class="count-flop-content">.div>
    div>
    <div v-if="suffix" class="count-flop-box">{{suffix}}div>
  div>
template>
<script>
  export default {
    data() {
      return {
        value: [],
        numberList: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
        compKey: 0
      };
    },
    props: ["val","suffix"],
    watch: {
      val() {
        this.value = this.val.toString().split("");
        this.compKey += 1;
      }
    },
    created() {
      this.value = this.val.toString().split("");
    },
  };
script>
<style scoped>
  @font-face {
    font-family: "UnidreamLED";
    src: url("../../static/fonts/UnidreamLED.ttf") format("truetype");
  }
  .count-flop {
    display: inline-block;
    font-size: 0;
    height: 80px;
    line-height: 80px;
    font-size: 36px;
    color: #4898f1;
    font-size: 0;
  }
  .count-flop > div {
    position: relative;
    display: inline-block;
    overflow: hidden;
    height: 100%;
  }
  .count-flop-box {
    margin-right: 7px;
    width: 40px;
    line-height: 80px;
    color: #60EAFF;
    position: relative;
    font-size: 36px;
  }
  .count-flop-box:last-child {
    margin: 0;
  }
  .count-flop-box::after, .count-flop-box::before {
    display: inline-block;
    content: "";
    width: 40px;
    height: 38px;
    background: rgba(56,160,214,0.5);
    position: absolute;
    left: 0;
  }
  .count-flop-box::after {
    top: 0;
  }
  .count-flop-box::before {
    bottom: 0;
  }
  .count-flop-point {
    margin-right: 5px;
    width: 10px;
  }
  .count-flop-content {
    font-family: "UnidreamLED", "Helvetica Neue", Helvetica, Arial, sans-serif;
    text-align: center;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    animation-fill-mode: forwards !important;
    font-size: 46px;
  }
  .rolling_0 {
    animation: rolling_0 2.1s ease;
  }
  @keyframes rolling_0 {
    from {
      transform: translateY(-90%);
    }
    to {
      transform: translateY(0);
    }
  }
  .rolling_1 {
    animation: rolling_1 3s ease;
  }
  @keyframes rolling_1 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-10%);
    }
  }
  .rolling_2 {
    animation: rolling_2 2.1s ease;
  }
  @keyframes rolling_2 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-20%);
    }
  }
  .rolling_3 {
    animation: rolling_3 3s ease;
  }
  @keyframes rolling_3 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-30%);
    }
  }
  .rolling_4 {
    animation: rolling_4 2.1s ease;
  }
  @keyframes rolling_4 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-40%);
    }
  }
  .rolling_5 {
    animation: rolling_5 3s ease;
  }
  @keyframes rolling_5 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-50%);
    }
  }
  .rolling_6 {
    animation: rolling_6 2.1s ease;
  }
  @keyframes rolling_6 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-60%);
    }
  }
  .rolling_7 {
    animation: rolling_7 3.1s ease;
  }
  @keyframes rolling_7 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-70%);
    }
  }
  .rolling_8 {
    animation: rolling_8 2.1s ease;
  }
  @keyframes rolling_8 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-80%);
    }
  }
  .rolling_9 {
    animation: rolling_9 3.6s ease;
  }
  @keyframes rolling_9 {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-90%);
    }
  }
style>
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引用：

<countFlop :val="total" suffix="户"/>
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