Vue js只允许输入2个小数,不允许舍入。 、 我想在输入中禁用2个以上的小数。就像这个问题的答案:JQuery allow only two numbers after decimal point,但vuejs等同。 浏览18提问于2020-08-22得票数 0 回答已采纳 1回答 限制列表中所有值的小数位数 如何对列表中的所有数字进行舍入?原语precision只允许对数...
For floating point numbers with multiple digits after decimal points, we may only need to retain two digits, but JS does not provide such a direct function. Therefore, we have to write the function to implement this function by ourselves. The Code is as follows: Function changetwodecimal (X...
Returns the rounded value to the specified precision (number of digits after decimal). The default precision is set to 0 and rounding mode set toHALF_EVENif no argument is passed. varvalue=bigDecimal.round("123.678",2);// value = "123.68" Alternately, use the instance property. It returns...
NumDigitsAfterDecimal 可选项。数值,指示在小数点右侧显示的位数。默认值是 –1,表示使用计算机的区域设置。 IncludeLeadingDigit 可选项。三态常数,指示是否显示小数值的前导零。具体的值请参见“设置”。 UseParensForNegativeNumbers 可选项。三态常数,指示是否在括号内放置负值。具体的值请参见“设置”。 GroupDigi...
x.toSignificantDigits(6)//'9876.5' 不会补0 只是针对有效位数//保留几位小数 , 跟 js 中的 number 一样toFixed x= 3.456//向下取整x.toFixed(2, Decimal.ROUND_DOWN)//'3.45' (舍入模式 向上0 向下1 四舍五入 4,7)//向上取整Decimal.ROUND_UP//四舍五入ROUND_HALF_UP ...
// E.g. `Decimal.config({ precision: 20 });` precision: 20, // 1 to MAX_DIGITS// The rounding mode used when rounding to `precision`. // // ROUND_UP 0 Away from zero. // ROUND_DOWN 1 Towards zero. // ROUND_CEIL 2 Towards +Infinity. ...
integral and decimal parts before processing coversion:const parts = currencyDigits.split(".");//eslint-disable-next-line prefer-constlet [integral, decimal = ''] =parts;if(parts.length > 1) {//Cut down redundant decimal digits that are after the second.decimal = decimal.substr(0, 2);...
/decimal.js API: http://mikemcl.github.io/decimal.js/ NPM: https://www.npmjs.com/package/decimal.js... 先安装decimal.js npm install --save decimal.js 把上面的示例,用d...
ThelowercaseHexoption takes a boolean value (trueorfalse), and defaults tofalse(disabled). When enabled, any alphabetical hexadecimal digits in escape sequences as well as any hexadecimal integer literals (seethenumbersoption) in the output are in lowercase. ...
92Returns the rounded value to the specified precision (number of digits after decimal). The default is set to 0 if no argument is passed. 93```javascript 94var value = bigDecimal.round("123.678", 2); // value = "123.68" 95``` ...