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  • License MIT

Vue 3 component wrap for countUp.js

Package Exports

  • vue-countup-v3

Readme

vue-countup-v3

Vue 3 component wrap for countUp.js , and expand some features

Try the demo

Installation

# npm
$ npm i countup.js vue-countup-v3
# or yarn
$ yarn add countup.js vue-countup-v3

Usage

简单示例(simple usage)

<script setup lang="ts">
import CountUp from 'vue-countup-v3'
</script>

<template>
  <count-up :end-val="2000"></count-up>
</template>
插槽示例(slot usage) 当 prefix 或者 suffix 需要与数值样式区分开时,可使用插槽的方式取代 options 配置。
<script setup lang="ts">
  import CountUp from 'vue-countup-v3'
</script>

<template>
  <count-up :end-val="2000">
    <template #prefix>
      <span style="color: orange">prefix</span>
    </template>
    <template #suffix>
      <span style="color: red">prefix</span>
    </template>
  </count-up>
</template>
完整示例(full usage)
<script setup lang="ts">
  import CountUp from 'vue-countup-v3'
  import type { ICountUp, CountUpOptions } from 'vue-countup-v3'
  // coutup.js options
  const options: CountUpOptions = {
    decimalPlaces: 2
    // ...
  }
  let countUp: ICountUp
  const onInit = (ctx: ICountUp) => {
    console.log('init', ctx)
    countUp = ctx
  }
</script>

<template>
  <count-up :end-val="2000" :duration="3" :options="options" @init="onInit"></count-up>
</template>

属性(Properties)

以下属性同 coutup.js 配置项(same as countup.js properties)

Name Type Default Description
endVal Number | String - 结束值
startVal Number | String 0 起始值
duration Number 2.5 动画时长,单位:秒
options Object - countUp.js options 配置项

以下为组件特有属性(extension properties)

Name Type Default Description
autoplay Boolean true 是否自动计数

事件(Events)

Name Description return
@init CountUp 实例初始化完成触发 CountUp 实例

插槽(slots)

Name Description
prefix 前缀插槽
suffix 后缀插槽

coutup.js 说明

see more countUp.js

配置项(Options

interface CountUpOptions {
  startVal?: number // number to start at (0) 开始数值,默认 0
  decimalPlaces?: number // number of decimal places (0) 小数点 位数
  duration?: number // animation duration in seconds (2) 动画时长
  useGrouping?: boolean // example: 1,000 vs 1000 (true) 是否使用千分位
  useEasing?: boolean // ease animation (true) 动画函数类型
  smartEasingThreshold?: number // smooth easing for large numbers above this if useEasing (999)
  smartEasingAmount?: number // amount to be eased for numbers above threshold (333)
  separator?: string // grouping separator (',') 千位分隔符
  decimal?: string // decimal ('.') 小数点分隔符
  // easingFn: easing function for animation (easeOutExpo) 动画函数
  easingFn?: (t: number, b: number, c: number, d: number) => number
  formattingFn?: (n: number) => string // this function formats result 格式化结果
  prefix?: string // text prepended to result 数值前缀
  suffix?: string // text appended to result 数值后缀
  numerals?: string[] // numeral glyph substitution 数字符号替换 0 - 9,例如替换为 [a,b,c,d,e,f,g,h,i,j]
  enableScrollSpy?: boolean // start animation when target is in view 在可视范围内才开始动画
  scrollSpyDelay?: number // delay (ms) after target comes into view  目标进入可视范围内后的延迟时间(毫秒)
}

方法(Methods)

开始计数

countUp.start()

Toggle pause/resume 切换暂停/恢复

countUp.pauseResume()

Reset the animation: 重置数值

countUp.reset()

Update the end value and animate: 修改结束值且继续动画

countUp.update(1000)

License

MIT