网络编程 发布日期:2025/11/13 浏览次数:1
阿拉伯数字转中文数字
中文数字的特点:
中文数字对“零”的使用要满足以下三条规则:
算法设计的一些说明:
节内转换算法:
function SectionToChinese(section){
var strIns = '', chnStr = '';
var unitPos = 0;
var zero = true;
while(section > 0){
var 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;
}
转换算法主函数:
function NumberToChinese(num){
var unitPos = 0;
var strIns = '', chnStr = '';
var needZero = false;
if(num === 0){
return chnNumChar[0];
}
while(num > 0){
var section = num % 10000;
if(needZero){
chnStr = chnNumChar[0] + chnStr;
}
strIns = SectionToChinese(section);
strIns += (section !== 0) "htmlcode">
var chnNumChar = {
零:0,
一:1,
二:2,
三:3,
四:4,
五:5,
六:6,
七:7,
八:8,
九:9
};
中文权位转换成10的位数及节权标志用如下对象实现:
var 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}
}
转换算法如下:
function ChineseToNumber(chnStr){
var rtn = 0;
var section = 0;
var number = 0;
var secUnit = false;
var str = chnStr.split('');
for(var i = 0; i < str.length; i++){
var num = chnNumChar[str[i]];
if(typeof num !== 'undefined'){
number = num;
if(i === str.length - 1){
section += number;
}
}else{
var 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;
}