Mặc dù vậy, câu hỏi này đã được trả lời - tôi vẫn muốn chia sẻ điều gì đó mà tôi đã phát triển gần đây trong java script (dựa trên logic của một triển khai C #. Net cũ mà tôi tìm thấy trên Internet) để chuyển đổi các giá trị tiền tệ của Ấn Độ sang Từ. Nó có thể xử lý tới 40 chữ số. Bạn có thể xem qua.
Cách sử dụng: InrToWordConverter.Initialize () ;. var inWords = InrToWordConverter.ConvertToWord (số tiền);
Thực hiện:
htPunctuation = {};
listStaticSuffix = {};
listStaticPrefix = {};
listHelpNotation = {};
var InrToWordConverter = function () {
};
InrToWordConverter.Initialize = function () {
InrToWordConverter.LoadStaticPrefix();
InrToWordConverter.LoadStaticSuffix();
InrToWordConverter.LoadHelpofNotation();
};
InrToWordConverter.ConvertToWord = function (value) {
value = value.toString();
if (value) {
var tokens = value.split(".");
var rsPart = "";
var psPart = "";
if (tokens.length === 2) {
rsPart = String.trim(tokens[0]) || "0";
psPart = String.trim(tokens[1]) || "0";
}
else if (tokens.length === 1) {
rsPart = String.trim(tokens[0]) || "0";
psPart = "0";
}
else {
rsPart = "0";
psPart = "0";
}
htPunctuation = {};
var rsInWords = InrToWordConverter.ConvertToWordInternal(rsPart) || "Zero";
var psInWords = InrToWordConverter.ConvertToWordInternal(psPart) || "Zero";
var result = "Rupees " + rsInWords + "and " + psInWords + " Paise.";
return result;
}
};
InrToWordConverter.ConvertToWordInternal = function (value) {
var convertedString = "";
if (!(value.toString().length > 40))
{
if (InrToWordConverter.IsNumeric(value.toString()))
{
try
{
var strValue = InrToWordConverter.Reverse(value);
switch (strValue.length)
{
case 1:
if (parseInt(strValue.toString()) > 0) {
convertedString = InrToWordConverter.GetWordConversion(value);
}
else {
convertedString = "Zero ";
}
break;
case 2:
convertedString = InrToWordConverter.GetWordConversion(value);
break;
default:
InrToWordConverter.InsertToPunctuationTable(strValue);
InrToWordConverter.ReverseHashTable();
convertedString = InrToWordConverter.ReturnHashtableValue();
break;
}
}
catch (exception) {
convertedString = "Unexpected Error Occured <br/>";
}
}
else {
convertedString = "Please Enter Numbers Only, Decimal Values Are not supported";
}
}
else {
convertedString = "Please Enter Value in Less Then or Equal to 40 Digit";
}
return convertedString;
};
InrToWordConverter.IsNumeric = function (valueInNumeric) {
var isFine = true;
valueInNumeric = valueInNumeric || "";
var len = valueInNumeric.length;
for (var i = 0; i < len; i++) {
var ch = valueInNumeric[i];
if (!(ch >= '0' && ch <= '9')) {
isFine = false;
break;
}
}
return isFine;
};
InrToWordConverter.ReturnHashtableValue = function () {
var strFinalString = "";
var keysArr = [];
for (var key in htPunctuation) {
keysArr.push(key);
}
for (var i = keysArr.length - 1; i >= 0; i--) {
var hKey = keysArr[i];
if (InrToWordConverter.GetWordConversion((htPunctuation[hKey]).toString()) !== "") {
strFinalString = strFinalString + InrToWordConverter.GetWordConversion((htPunctuation[hKey]).toString()) + InrToWordConverter.StaticPrefixFind((hKey).toString());
}
}
return strFinalString;
};
InrToWordConverter.ReverseHashTable = function () {
var htTemp = {};
for (var key in htPunctuation) {
var item = htPunctuation[key];
htTemp[key] = InrToWordConverter.Reverse(item.toString());
}
htPunctuation = {};
htPunctuation = htTemp;
};
InrToWordConverter.InsertToPunctuationTable = function (strValue) {
htPunctuation[1] = strValue.substr(0, 3).toString();
var j = 2;
for (var i = 3; i < strValue.length; i = i + 2) {
if (strValue.substr(i).length > 0) {
if (strValue.substr(i).length >= 2) {
htPunctuation[j] = strValue.substr(i, 2).toString();
}
else {
htPunctuation[j] = strValue.substr(i, 1).toString();
}
}
else {
break;
}
j++;
}
};
InrToWordConverter.Reverse = function (strValue) {
var reversed = "";
for (var i in strValue) {
var ch = strValue[i];
reversed = ch + reversed;
}
return reversed;
};
InrToWordConverter.GetWordConversion = function (inputNumber) {
var toReturnWord = "";
if (inputNumber.length <= 3 && inputNumber.length > 0) {
if (inputNumber.length === 3) {
if (parseInt(inputNumber.substr(0, 1)) > 0) {
toReturnWord = toReturnWord + InrToWordConverter.StaticSuffixFind(inputNumber.substr(0, 1)) + "Hundred ";
}
var tempString = InrToWordConverter.StaticSuffixFind(inputNumber.substr(1, 2));
if (tempString === "")
{
toReturnWord = toReturnWord + InrToWordConverter.StaticSuffixFind(inputNumber.substr(1, 1) + "0");
toReturnWord = toReturnWord + InrToWordConverter.StaticSuffixFind(inputNumber.substr(2, 1));
}
toReturnWord = toReturnWord + tempString;
}
if (inputNumber.length === 2)
{
var tempString = InrToWordConverter.StaticSuffixFind(inputNumber.substr(0, 2));
if (tempString === "")
{
toReturnWord = toReturnWord + InrToWordConverter.StaticSuffixFind(inputNumber.substr(0, 1) + "0");
toReturnWord = toReturnWord + InrToWordConverter.StaticSuffixFind(inputNumber.substr(1, 1));
}
toReturnWord = toReturnWord + tempString;
}
if (inputNumber.length === 1)
{
toReturnWord = toReturnWord + InrToWordConverter.StaticSuffixFind(inputNumber.substr(0, 1));
}
}
return toReturnWord;
};
InrToWordConverter.StaticSuffixFind = function (numberKey) {
var valueFromNumber = "";
for (var key in listStaticSuffix) {
if (String.trim(key.toString()) === String.trim(numberKey)) {
valueFromNumber = listStaticSuffix[key].toString();
break;
}
}
return valueFromNumber;
};
InrToWordConverter.StaticPrefixFind = function (numberKey) {
var valueFromNumber = "";
for (var key in listStaticPrefix) {
if (String.trim(key) === String.trim(numberKey)) {
valueFromNumber = listStaticPrefix[key].toString();
break;
}
}
return valueFromNumber;
};
InrToWordConverter.StaticHelpNotationFind = function (numberKey) {
var helpText = "";
for (var key in listHelpNotation) {
if (String.trim(key.toString()) === String.trim(numberKey)) {
helpText = listHelpNotation[key].toString();
break;
}
}
return helpText;
};
InrToWordConverter.LoadStaticPrefix = function () {
listStaticPrefix[2] = "Thousand ";
listStaticPrefix[3] = "Lac ";
listStaticPrefix[4] = "Crore ";
listStaticPrefix[5] = "Arab ";
listStaticPrefix[6] = "Kharab ";
listStaticPrefix[7] = "Neel ";
listStaticPrefix[8] = "Padma ";
listStaticPrefix[9] = "Shankh ";
listStaticPrefix[10] = "Maha-shankh ";
listStaticPrefix[11] = "Ank ";
listStaticPrefix[12] = "Jald ";
listStaticPrefix[13] = "Madh ";
listStaticPrefix[14] = "Paraardha ";
listStaticPrefix[15] = "Ant ";
listStaticPrefix[16] = "Maha-ant ";
listStaticPrefix[17] = "Shisht ";
listStaticPrefix[18] = "Singhar ";
listStaticPrefix[19] = "Maha-singhar ";
listStaticPrefix[20] = "Adant-singhar ";
};
InrToWordConverter.LoadStaticSuffix = function () {
listStaticSuffix[1] = "One ";
listStaticSuffix[2] = "Two ";
listStaticSuffix[3] = "Three ";
listStaticSuffix[4] = "Four ";
listStaticSuffix[5] = "Five ";
listStaticSuffix[6] = "Six ";
listStaticSuffix[7] = "Seven ";
listStaticSuffix[8] = "Eight ";
listStaticSuffix[9] = "Nine ";
listStaticSuffix[10] = "Ten ";
listStaticSuffix[11] = "Eleven ";
listStaticSuffix[12] = "Twelve ";
listStaticSuffix[13] = "Thirteen ";
listStaticSuffix[14] = "Fourteen ";
listStaticSuffix[15] = "Fifteen ";
listStaticSuffix[16] = "Sixteen ";
listStaticSuffix[17] = "Seventeen ";
listStaticSuffix[18] = "Eighteen ";
listStaticSuffix[19] = "Nineteen ";
listStaticSuffix[20] = "Twenty ";
listStaticSuffix[30] = "Thirty ";
listStaticSuffix[40] = "Fourty ";
listStaticSuffix[50] = "Fifty ";
listStaticSuffix[60] = "Sixty ";
listStaticSuffix[70] = "Seventy ";
listStaticSuffix[80] = "Eighty ";
listStaticSuffix[90] = "Ninty ";
};
InrToWordConverter.LoadHelpofNotation = function () {
listHelpNotation[2] = "=1,000 (3 Trailing Zeros)";
listHelpNotation[3] = "=1,00,000 (5 Trailing Zeros)";
listHelpNotation[4] = "=1,00,00,000 (7 Trailing Zeros)";
listHelpNotation[5] = "=1,00,00,00,000 (9 Trailing Zeros)";
listHelpNotation[6] = "=1,00,00,00,00,000 (11 Trailing Zeros)";
listHelpNotation[7] = "=1,00,00,00,00,00,000 (13 Trailing Zeros)";
listHelpNotation[8] = "=1,00,00,00,00,00,00,000 (15 Trailing Zeros)";
listHelpNotation[9] = "=1,00,00,00,00,00,00,00,000 (17 Trailing Zeros)";
listHelpNotation[10] = "=1,00,00,00,00,00,00,00,00,000 (19 Trailing Zeros)";
listHelpNotation[11] = "=1,00,00,00,00,00,00,00,00,00,000 (21 Trailing Zeros)";
listHelpNotation[12] = "=1,00,00,00,00,00,00,00,00,00,00,000 (23 Trailing Zeros)";
listHelpNotation[13] = "=1,00,00,00,00,00,00,00,00,00,00,00,000 (25 Trailing Zeros)";
listHelpNotation[14] = "=1,00,00,00,00,00,00,00,00,00,00,00,00,000 (27 Trailing Zeros)";
listHelpNotation[15] = "=1,00,00,00,00,00,00,00,00,00,00,00,00,00,000 (29 Trailing Zeros)";
listHelpNotation[16] = "=1,00,00,00,00,00,00,00,00,00,00,00,00,00,00,000 (31 Trailing Zeros)";
listHelpNotation[17] = "=1,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,000 (33 Trailing Zeros)";
listHelpNotation[18] = "=1,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,000 (35 Trailing Zeros)";
listHelpNotation[19] = "=1,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,000 (37 Trailing Zeros)";
listHelpNotation[20] = "=1,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,000 (39 Trailing Zeros)";
};
if (!String.trim) {
String.trim = function (str) {
var result = "";
var firstNonWhiteSpaceFound = false;
var startIndex = -1;
var endIndex = -1;
if (str) {
for (var i = 0; i < str.length; i++) {
if (firstNonWhiteSpaceFound === false) {
if (str[i] === ' ' || str[i] === '\t') {
continue;
}
else {
firstNonWhiteSpaceFound = true;
startIndex = i;
endIndex = i;
}
}
else {
if (str[i] === ' ' || str[i] === '\t') {
continue;
}
else {
endIndex = i;
}
}
}
if (startIndex !== -1 && endIndex !== -1) {
result = str.slice(startIndex, endIndex + 1);
}
}
return result;
};
}