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【JS】数字转中文大写

作者:ec_white / 发布于2014/12/30/ 484


	###
	吐槽，竟然不支持coffee高亮？
	###
	
	(num, isMoney = true)->
	 chineseNumberList = ["零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"]
	 chineseUnitList = ["", "万", "亿"]
	
	 reverseString = (str)-> str.split('').reverse().join('')
	 #转读数
	 getChineseNumber = (num)->
	 num = +num
	 thousand = parseInt(num / 1000)
	 hundred = parseInt(num % 1000 / 100)
	 ten = parseInt(num%100 / 10)
	 one = parseInt(num % 10)
	 str = chineseNumberList[thousand] + (if thousand is 0 then "" else "仟") +
	 chineseNumberList[hundred] + (if hundred is 0 then "" else "佰") +
	 chineseNumberList[ten] + (if ten is 0 then "" else "拾") +
	 chineseNumberList[one]
	 str.replace(/零+$/g, "").replace(/零+/, "零")
	
	 num = "#{num}"
	 num = num.replace(/,/g, '').replace(/\ /g, '')
	 return false if isNaN(+num)
	
	 integor = num.split('.')[0] #整数部分
	 decimalor = num.split('.')[1] #小数部分
	
	 return false if integor.length > 12
	
	 #反转字符串
	 integor = reverseString(integor)
	 queue = []
	 for i in [1..3]
	 str = integor.substr((i-1)*4, 4)
	 break if str is ''
	 queue.push reverseString(str) #反转回来
	
	 chineseNumberString = []
	 for i, index in queue
	 chineseNumberString.push(getChineseNumber(i) + chineseUnitList[index])
	
	
	 chineseNumberStringNumber = chineseNumberString.reverse().join('')
	
	 chineseNumberStringNumber = chineseNumberStringNumber.replace(/^零+/, "")
	
	
	 if (not decimalor) or (decimalor.length is 0)
	 return "#{chineseNumberStringNumber}元整" if isMoney
	 return chineseNumberStringNumber
	
	
	 if isMoney
	 decimalor = decimalor.substr(0, 2)
	 return "#{chineseNumberStringNumber}元整" if parseInt(decimalor) is 0
	 jiao = chineseNumberList[+decimalor[0]]
	 fen = if +decimalor[1] then chineseNumberList[+decimalor[1]]+ "分" else ""
	 return "#{chineseNumberStringNumber}元#{jiao}角#{fen}"
	
	 decimalorQueue = []
	 for i in [0..decimalor.length-1]
	 decimalorQueue.push chineseNumberList[+decimalor[i]]
	
	 decimalor = decimalorQueue.join ""
	 decimalor = decimalor.replace(/(零+)$/, "")
	 "#{chineseNumberStringNumber}点#{decimalor}"

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　转中文大写　　中文大写　　数字转中文　

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