99 lines
2.2 KiB
JavaScript
99 lines
2.2 KiB
JavaScript
const cnNums = ['\u96f6', '\u58f9', '\u8d30', '\u53c1', '\u8086', '\u4f0d', '\u9646', '\u67d2', '\u634c', '\u7396']
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// 拾 \u62fe 佰 \u4f70 仟 \u4edf
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const cnIntRadice = ['', '\u62fe', '\u4f70', '\u4edf']
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// 万 \u4e07 亿 \u4ebf 兆 \u5146
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const cnIntUnits = ['', '\u4e07', '\u4ebf', '兆']
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// 角 \u89d2 分 \u5206 毫 \u6beb 厘 \u5398
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const cnDecUnits = ['\u89d2', '\u5206', '\u6beb', '\u5398']
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const cnInteger = '\u6574' // 整 \u6574
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const cnIntLast = '\u5143' // 元 \u5143
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// Maximum number
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const maxNum = 999999999999999.9999
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export default function(number) {
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// Integral part
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let integerNum
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// Decimal part
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let decimalNum
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// Capital number
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let capitalStr = ''
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let parts
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/* istanbul ignore if */
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if (number === '') {
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return ''
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}
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number = parseFloat(number)
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/* istanbul ignore if */
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if (number >= maxNum) {
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return ''
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}
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/* istanbul ignore if */
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if (number === 0) {
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capitalStr = cnNums[0] + cnIntLast + cnInteger
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return capitalStr
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}
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// Convert to String
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number += ''
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if (number.indexOf('.') === -1) {
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integerNum = number
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decimalNum = ''
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} else {
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parts = number.split('.')
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integerNum = parts[0]
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decimalNum = parts[1].substr(0, 4)
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}
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// Convert integer part
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if (parseInt(integerNum, 10) > 0) {
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let zeroCount = 0
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for (let i = 0, IntLen = integerNum.length; i < IntLen; i++) {
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const n = integerNum.substr(i, 1)
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const p = IntLen - i - 1
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const q = p / 4
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const m = p % 4
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if (n === '0') {
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zeroCount++
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} else {
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if (zeroCount > 0) {
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capitalStr += cnNums[0]
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}
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zeroCount = 0
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capitalStr += cnNums[parseInt(n)] + cnIntRadice[m]
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}
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if (m === 0 && zeroCount < 4) {
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capitalStr += cnIntUnits[q]
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}
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}
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capitalStr += cnIntLast
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}
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// Convert decimal part
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if (decimalNum !== '') {
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for (let i = 0, decLen = decimalNum.length; i < decLen; i++) {
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const n = decimalNum.substr(i, 1)
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if (n !== '0') {
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capitalStr += cnNums[Number(n)] + cnDecUnits[i]
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}
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}
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}
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/* istanbul ignore if */
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if (capitalStr === '') {
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capitalStr += cnNums[0] + cnIntLast + cnInteger
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} else if (decimalNum === '') {
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capitalStr += cnInteger
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}
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return capitalStr
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}
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