initial-scale=1.0">货币换算器货币换算器美元欧元换算<pid="result"> 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 解释:创建了一个基本的HTML页面,包含一个输入框、一个货币选择框和一个按钮。用户可以输入金额、选择要换算的货币类型...
import"@formatjs/intl-numberformat/locale-data/en.js"; let number= 12345.6789;//Localeconsole.log(number.toLocaleString());//12,345.679console.log(number.toLocaleString("en-US"));//12,345.679console.log(number.toLocaleString("de-DE"));//12.345,679//Currencyconsole.log( number.toLocaleString("e...
{ style:'currency', currency:'JPY'}))// limit to three significant digitsconsole.log(number.toLocaleString('en-IN', { maximumSignificantDigits: 3 }));// Use the host default language with options for number formattingvarnum = 30000.65; console.log(num.toLocaleString(undefined, {minimumFraction...
// Create our number formatter. var formatter = new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD', minimumFractionDigits: 2, // the default value for minimumFractionDigits depends on the currency // and is usually already 2 }); formatter.format(2500); /* $2,500.00 ...
在上面的示例中,我们创建了一个名为convertCurrency的函数来执行货币转换操作。该函数接受三个参数:金额(amount),转换前的货币代码(fromCurrency)和转换后的货币代码(toCurrency)。函数内部使用一个固定的汇率值(0.85)来执行货币转换计算,并返回转换后的金额。在示例中,我们将100美元(USD)转换为欧元(EUR),并将转换后...
5.toCurrency:简单的货币单位转换 const toCurrency = (n, curr, LanguageFormat = undefined) => Intl.NumberFormat(LanguageFormat, { style: 'currency', currency: curr }).format(n); toCurrency(123456.789, 'EUR'); // €123,456.79 toCurrency(123456.789, 'USD', 'en-us'); // $123,456.79 ...
log(number.toLocaleString(['ban', 'id'])); // → 123.456,789 使用options 通过toLocaleString返回的结果可以通过options参数进行定制: 代码语言:javascript 复制 var number = 123456.789; // request a currency format console.log(number.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' ...
currencyDigits = currencyDigits.replace(/^0+/, ""); // Trim zeros at the beginning. // Assert the number is not greater than the maximum number. if (Number(currencyDigits) > MAXIMUM_NUMBER) { alert("Too large a number to convert!"); ...
Yesterday, we looked at how to create a formatted string from a number with the Intl.NumberFormat API. Today, we’re going to learn how to use that same API to format currency. Let’s dig in! (If you haven’t yet, go read yesterday’s article first or th
if (Number(currencyDigits) > MAXIMUM_NUMBER) { alert("超出转换最大范围!"); return ""; } // Process the coversion from currency digits to characters: // Separate integral and decimal parts before processing coversion: parts = currencyDigits.split("."); ...