vue实现数字动态翻牌的效果(开箱即用)。vue实现数据滚动

代码如下

直接复制进去就可以用了

 <!--
 * @Author: mat
 * @Date: 2019-12-04 14:56:07
 * @LastEditTime: 2019-12-04 16:31:52
 * @LastEditors: Please set LastEditors
 * @Description: 实现数字翻牌动态效果，css 属性 writing-mode: vertical-lr，使数字竖直排版，
        2d移动 transform: translate(-50%, -40%); y值控制移动至哪个数字，transition
        控制transform属性有动画效果
 -->
 <template>
    <div class="chartNum">
      <div class="box-item">
        <li :class="{ 'number-item': !isNaN(item), 'mark-item': isNaN(item) }" v-for="(item, index) in orderNum" :key="index">
          <span v-if="!isNaN(item)">
            <i ref="numberItem">0123456789</i>
          </span>
          <span class="comma" v-else>{{ item }}</span>
        </li>
      </div>
    </div>
  </template>
  <script>
  export default {
    data() {
      return {
        orderNum: ['0', '0', '0', '0', '0', '0', '0', '0'], // 默认订单总数
      }
    },
    mounted() {
      let val = 12654
      setInterval(() => {
        this.toOrderNum(val) // 这里输入数字即可调用
        val = val + 10
      }, 1000);
    },
    methods: {
      // 设置文字滚动
      setNumberTransform() {
        const numberItems = this.$refs.numberItem // 拿到数字的ref，计算元素数量
        const numberArr = this.orderNum.filter(item => !isNaN(item))
        // 结合CSS 对数字字符进行滚动,显示订单数量
        for (let index = 0; index < numberItems.length; index++) {
          const elem = numberItems[index]
          elem.style.transform = `translate(-50%, -${numberArr[index] * 10}%)`
        }
      },
      // 处理总订单数字
      toOrderNum(num) {
        num = num.toString()
        // 把订单数变成字符串
        if (num.length < 8) {
          num = '0' + num // 如未满八位数，添加"0"补位
          this.toOrderNum(num) // 递归添加"0"补位
        } else if (num.length === 8) {
          // 订单数中加入逗号
          // num = num.slice(0, 2) + ',' + num.slice(2, 5) + ',' + num.slice(5, 8)
          this.orderNum = num.split('') // 将其便变成数据，渲染至滚动数组
        } else {
          // 订单总量数字超过八位显示异常
          this.$message.warning('总量数字过大')
        }
        this.setNumberTransform()
      },
    }
  }
  </script>
  <style scoped lang='scss'>
  /*订单总量滚动数字设置*/
  .box-item {
    position: relative;
    height: 100px;
    font-size: 54px;
    line-height: 41px;
    text-align: center;
    list-style: none;
    color: #2D7CFF;
    writing-mode: vertical-lr;
    text-orientation: upright;
    /*文字禁止编辑*/
    -moz-user-select: none;
    /*火狐*/
    -webkit-user-select: none;
    /*webkit浏览器*/
    -ms-user-select: none;
    /*IE10*/
    -khtml-user-select: none;
    /*早期浏览器*/
    user-select: none;
    /* overflow: hidden; */
  }
  /* 默认逗号设置 */
  .mark-item {
    width: 10px;
    height: 100px;
    margin-right: 5px;
    line-height: 10px;
    font-size: 48px;
    position: relative;
    &>span {
      position: absolute;
      width: 100%;
      bottom: 0;
      writing-mode: vertical-rl;
      text-orientation: upright;
    }
  }
  /*滚动数字设置*/
  .number-item {
    width: 41px;
    height: 75px;
    /* 背景图片 */
    background: url(/images/text-bg-blue.png) no-repeat center center;
    background-size: 100% 100%;
    // background: #ccc;
    list-style: none;
    margin-right: 5px;
    // background:rgba(250,250,250,1);
    border-radius: 4px;
    border: 1px solid rgba(221, 221, 221, 1);
    &>span {
      position: relative;
      display: inline-block;
      margin-right: 10px;
      width: 100%;
      height: 100%;
      writing-mode: vertical-rl;
      text-orientation: upright;
      overflow: hidden;
      &>i {
        font-style: normal;
        position: absolute;
        top: 11px;
        left: 50%;
        transform: translate(-50%, 0);
        transition: transform 1s ease-in-out;
        letter-spacing: 10px;
      }
    }
  }
  .number-item:last-child {
    margin-right: 0;
  }</style>