阿拉伯数字转大写

DX (n) {

if (!/^(0|[1-9]\d*)(\.\d+)?$/.test(n)) return '数据非法'

if (n === 0) {

return '零'

}

let unit = '万千百拾亿千百拾万千百拾元角分'

let str = ''

n += '00'

let p = n.indexOf('.')

if (p >= 0) n = n.substring(0, p) + n.substr(p + 1, 2)

unit = unit.substr(unit.length - n.length)

for (var i = 0; i < n.length; i++) {

str += '零壹贰叁肆伍陆柒捌玖'.charAt(n.charAt(i)) + unit.charAt(i)

}

return str

.replace(/零(千|百|拾|角)/g, '零')

.replace(/(零)+/g, '零')

.replace(/零(万|亿|元)/g, '$1')

.replace(/(亿)万|壹(拾)/g, '$1$2')

.replace(/^元零?|零分/g, '')

.replace(/元$/g, '元整')

}

转载于:https://www.cnblogs.com/gudun/p/9521963.html