/** * 精确加法 */function add(num1, num2) { const num1Digits = (num1.toString().split('.')[1] || '').length; const num2Digits = (num2.toString().split('.')[1] || '').length; const baseNum = Math.pow(10, Math.max(num1Digits, num2Digits)); return (num1 * ...
点击展开自动化脚本示例 functionformatNumber(num){returnnum.toLocaleString('en-US',{style:'decimal',minimumFractionDigits:2,maximumFractionDigits:2});}// 示例调用console.log(formatNumber(123480.67));// 输出:123,480.67 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 验证测试 为了确保格式化功能的正确性...
4、decimal.Round(decimal.Parse("0.3333333"),2) 5、private System.Globalization.NumberFormatInfo nfi = new System.Globalization.NumberFormatInfo(); float test=0.333333f; nfi.NumberDecimalDigits=2; string result=test.ToString("N", nfi); 6、string result= String.Format("{0:N2}",Convert.ToDecimal...
Number(parseFloat(3000).toFixed(2)).toLocaleString('en', { minimumFractionDigits: 2 }); // result 123,233.12 Number(parseFloat(123233.12).toFixed(2)).toLocaleString('en', { minimumFractionDigits: 2 }); Do comment if you have any doubts or suggestions on this JS number format topic. Note...
maximumFractionDigits: 2表示最多保留两位小数。 通过这种方式,可以使用 JavaScript 快速简单地实现金额格式化效果。需要注意的是,toLocaleString()方法在不同的浏览器和操作系统中可能存在差异,需要进行兼容性测试和兼容性处理。 三、 使用模板字符串 +Number.prototype.toFixed+ 正则替换 ...
Integers (numbers without a period or exponent notation) are accurate up to 15 digits. Example letx =999999999999999;// x will be 999999999999999 lety =9999999999999999;// y will be 10000000000000000 Try it Yourself » The maximum number of decimals is 17. ...
//Intl.NumberFormat(locale,x).format(number) //x is how many significant digits you want after rounding off the number. //IN for international console.log(Intl.NumberFormat('en-IN',{ maximumSignificantDigits: 3 }).format(125698));Code language: JavaScript (javascript) Output 1,26,000Code ...
The format is as follows: YYYY-MM-DDTHH:mm:ss.sssZ Where the elements are as follows: YYYY is the year in the proleptic Gregorian calendar as four decimal digits from 0000 to 9999, or as an expanded year of "+" or "-" followed by six decimal digits. ...
[*`digits`*][.*`digits`*][(E|e)[(+|-)]*`digits`*] 例如: 代码语言:javascript 复制 3.14 2345.6789 .333333333333333333 6.02e23 // 6.02 × 10²³ 1.4738223E-32 // 1.4738223 × 10⁻³² 3.2.3 JavaScript 中的算术 JavaScript 程序使用语言提供的算术运算符与数字一起工作。这些包括+用...
It accepts only numbers and 2 digits after "." in textbox. eg: 101.25, 192.0, 254, 500.78. 複製 <asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent"> <INPUT id="txtChar" onkeypress="return isNumberKey(event)" type="text" name="txtChar" class="CsstxtChar"...