文档：

countUp.js: https://github.com/inorganik/countUp.js

vue-countup-v2: https://github.com/xlsdg/vue-countup-v2

安装

$ npm install --save countup.js vue-countup-v2

代码示例

<template>
  <div class="iCountUp">
    <CountUp
      :delay="delay"
      :endVal="endVal"
      :options="options"
    />
  </div>
</template>

<script>
import CountUp from 'vue-countup-v2';

export default {
  name: 'demo',
  
  components: {
    CountUp,
  },

  data() {
    return {
      delay: 1000,
      endVal: 120500,
      
      options: {
        useEasing: true,
        useGrouping: true,
        separator: ',',
        decimal: '.',
        prefix: '$',
        suffix: '',
      },
    };
  },
};
</script>

<style scoped>
.iCountUp {
  font-size: 12em;
  margin: 0;
  color: #4d63bc;
}
</style>