在iview admin中使用countup报错,检查了下代码发现iview admin使用的是countup.js 1.8.2
,“Published 3 years ago”
于是重新安装了新版vue-countup-v2
npm install --save countup.js vue-countup-v2
调整代码
<template>
<div class="count-to-wrapper">
<slot name="left"/>
<p class="content-outer">
<ICountUp :class="['count-to-count-text', countClass]" :delay="delay" :endVal="end" :options="options" @ready="onReady"/>
</p>
<slot name="right"/>
</div>
</template>
<script>
import ICountUp from 'vue-countup-v2'
import './index.less'
export default {
name: 'CountTo',
components: {
ICountUp
},
props: {
/**
* @description 结束值,即动画结束后显示的数值
*/
end: {
type: Number,
required: true
},
/**
* @description 动画延迟开始的时间,单位是秒
*/
delay: {
type: Number,
default: 0
},
// options
/**
* @description 起始值,即动画开始前显示的数值
*/
startVal: {
type: Number,
default: 0
},
/**
* @description 保留几位小数
*/
decimals: {
type: Number,
default: 0
},
/**
* @description 动画持续的时间,单位是秒
*/
duration: {
type: Number,
default: 2
},
/**
* @description 是否使用分组,分组后每三位会用一个符号分隔
*/
usegroup: {
type: Boolean,
default: true
},
/**
* @description 是否禁用easing动画效果
*/
uneasing: {
type: Boolean,
default: false
},
/**
* @description 用于分组(usegroup)的符号
*/
separator: {
type: String,
default: ','
},
/**
* @description 分隔整数和小数的符号,默认是小数点
*/
decimal: {
type: String,
default: '.'
},
// simplify
/**
* @description 是否简化显示,设为true后会使用unit单位来做相关省略
*/
simplify: {
type: Boolean,
default: true
},
/**
* @description 自定义单位,如[3, 'K+'], [6, 'M+']即大于3位数小于6位数的用k+来做省略
* 1000即显示为1K+
*/
unit: {
type: Array,
default () {
return [[3, 'K+'], [6, 'M+'], [9, 'B+']]
}
},
countClass: {
type: String,
default: ''
},
unitClass: {
type: String,
default: ''
}
},
data () {
return {
options: {
startVal: this.startVal, // number to start at (0)
decimalPlaces: this.decimals, // number of decimal places (0)
duration: this.duration, // animation duration in seconds (2)
useGrouping: this.usegroup, // example: 1,000 vs 1000 (true)
useEasing: !this.uneasing, // ease animation (true)
smartEasingThreshold: 999, // smooth easing for large numbers above this if useEasing (999)
smartEasingAmount: 333, // amount to be eased for numbers above threshold (333)
separator: this.separator, // grouping separator (',')
decimal: this.decimal, // decimal ('.')
// easingFn: easing function for animation (easeOutExpo)
// easingFn: (t: number, b: number, c: number, d: number) => number;
// formattingFn: (n: number) => string; // this function formats result
formattingFn: this.getValue,
prefix: '', // text prepended to result
suffix: ''// text appended to result
// numerals: string[]; // numeral glyph substitution
},
unitText: ''
}
},
methods: {
// 完成
onReady: function(instance, CountUp) {
// const that = this;
// instance.update(that.endVal + 1000);
},
getHandleVal (val, len) {
return {
endVal: parseInt(val / Math.pow(10, this.unit[len - 1][0])),
unitText: this.unit[len - 1][1]
}
},
transformValue (val) {
const len = this.unit.length
let res = {
endVal: 0,
unitText: ''
}
if (val < Math.pow(10, this.unit[0][0])) res.endVal = val
else {
for (let i = 1; i < len; i++) {
if (val >= Math.pow(10, this.unit[i - 1][0]) && val < Math.pow(10, this.unit[i][0])) res = this.getHandleVal(val, i)
}
}
if (val > Math.pow(10, this.unit[len - 1][0])) res = this.getHandleVal(val, len)
return res
},
getValue (val) {
let res = 0
if (this.simplify) {
const { endVal, unitText } = this.transformValue(val)
this.unitText = unitText
res = endVal + '<i class="' + this.unitClass + '">' + unitText + '</i>'
} else {
res = val
}
return res
}
}
}
</script>