一些filter

Vue.filter('money', (value, symbol = '', currency = '￥', decimals = 0) => {

  const digitsRE = /(\d{3})(?=\d)/g

  value = parseFloat(value)

  if (!isFinite(value) || (!value && value !== 0)) return ''

  currency = currency != null ? currency : '$'

  decimals = decimals != null ? decimals : 2

  let stringified = Math.abs(value).toFixed(decimals)

  let _int = decimals ?

    stringified.slice(0, -1 - decimals) :

    stringified

  let i = _int.length % 3

  let head = i > 0 ?

    (_int.slice(0, i) + (_int.length > 3 ? symbol : '')) :

    ''

  let _float = decimals ?

    stringified.slice(-1 - decimals) :

    ''

  let sign = value < 0 ? '-' : ''

  return sign + currency + head +

    _int.slice(i).replace(digitsRE, '$1,') +

    _float

})

Vue.filter('percent', value => { // 百分比

  return `${value}%`

})

Vue.filter('FormatMoney', (value, hasDecimal) => { // 千位数字以上*代替

  value = parseFloat(value).toFixed(hasDecimal)

  let result = '';

  let b = value.split(".")

  for (let i = 0; b[0].length > 3; i++) {

    if (i == 0) {

      result = ',' + b[0].slice(-3) + result

    } else {

      result = ',***' + result

    }

    b[0] = b[0].slice(0, b[0].length - 3)

  }

  if (b[0]) {

    if (result.length > 0) {

      for (var y = 0; b[0].length > y; y++) {

        result = "*" + result

      }

    } else {

      result = b[0] + result

    }

  }

  if (b[1]) {

    return result + '.' + b[1]

  }

  return result

})

Vue.filter('currency', (value, hasDecimal) => { // 数量格式化

  if (hasDecimal) {

    value = parseFloat(value).toFixed(hasDecimal)

  }

  return value && value.toString().replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1,') || 0

})

Vue.filter('time', (value, mark = '-') => {

  if (!value)

    return

  let time = new Date(value)

  return moment(time).format(`YYYY${mark}MM${mark}DD`)

})
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一些filter

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