JavaScript中文与阿拉伯数字互相转换
阿拉伯数字转中文
中文转阿拉伯数字
阿拉伯数字转中文
function numberToChinese(num) {
let chnNumChar = ["零", "一", "二", "三", "四", "五", "六", "七", "八", "九"];
let chnUnitSection = ["", "万", "亿", "万亿", "亿亿"];
let chnUnitChar = ["", "十", "百", "千"];
function sectionToChinese(section) {
let strIns = '',
chnStr = '';
let unitPos = 0;
let zero = true;
while (section > 0) {
let v = section % 10;
if (v === 0) {
if (!zero) {
zero = true;
chnStr = chnNumChar[v] + chnStr;
}
} else {
zero = false;
strIns = chnNumChar[v];
strIns += chnUnitChar[unitPos];
chnStr = strIns + chnStr;
}
unitPos++;
section = Math.floor(section / 10);
}
return chnStr;
}
let unitPos = 0;
let strIns = '',
chnStr = '';
let needZero = false;
if (num === 0) {
return chnNumChar[0];
}
while (num > 0) {
let section = num % 10000;
if (needZero) {
chnStr = chnNumChar[0] + chnStr;
}
strIns = sectionToChinese(section);
strIns += (section !== 0) ? chnUnitSection[unitPos] : chnUnitSection[0];
chnStr = strIns + chnStr;
needZero = (section < 1000) && (section > 0);
num = Math.floor(num / 10000);
unitPos++;
}
return chnStr;
}
中文转阿拉伯数字
function ChineseToNumber(chnStr) {
let chnNumChar = {
零: 0,
一: 1,
二: 2,
两: 2,
三: 3,
四: 4,
五: 5,
六: 6,
七: 7,
八: 8,
九: 9
};
let chnNameValue = {
十: {
value: 10, secUnit: false },
百: {
value: 100, secUnit: false },
千: {
value: 1000, secUnit: false },
万: {
value: 10000, secUnit: true },
亿: {
value: 100000000, secUnit: true }
}
let rtn = 0;
let section = 0;
let number = 0;
let secUnit = false;
let str = chnStr.split('');
for (let i = 0; i < str.length; i++) {
let num = chnNumChar[str[i]];
if (typeof num !== 'undefined') {
number = num;
if (i === str.length - 1) {
section += number;
}
} else {
let unit = chnNameValue[str[i]].value;
secUnit = chnNameValue[str[i]].secUnit;
if (secUnit) {
section = (section + number) * unit;
rtn += section;
section = 0;
} else {
section += (number * unit);
}
number = 0;
}
}
return rtn + section;
}
阿拉伯数字转中
阅读背景：
JavaScript中文与阿拉伯数字互相转换
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