replace(reg,'$1'); num = toDecimal2(num) return num }; 元转分 - 解决精度问题 yuan:要转换的钱,单位元; digit:转换倍数 export const regYuanToFen = (yuan:number,digit:number) =>{ var m=0, s1=yuan.toString(), s2=digit.toString(); try{m+=s1.split(".")[1].length}catch(e){...
alert("保留2位小数:"+ toDecimal(3.14159267)); alert("强制保留2位小数:"+ toDecimal2(3.14159267)); alert("保留2位小数:"+ toDecimal(3.14559267)); alert("强制保留2位小数:"+ toDecimal2(3.15159267)); alert("保留2位小数:"+ fomatFloat(3.14559267, 2)); alert("保留1位小数:"+ fomatFloat(3....
强制保留 2 位小数,如:2,会在 2 后面补上 00. 即 2.00 exportconsttoDecimal2=x=>{letf=parseFloat(x);if(isNaN(f)){returnfalse;}letf=Math.round(x*100)/100;lets=f.toString();letrs=s.indexOf('.');if(rs<0){rs=s.length;s+='.';}while(s.length<=rs+2){s+='0';}returns;} ...
var num=3.446242342;num=num.toFixed(2);如果不希望四舍五入，则：var num=3.446242342;num=parseInt(num*100)/100;
function keepTwoDecimal(num) { var result = parseFloat(num); if (isNaN(result)) { alert('传递参数错误,请检查!'); return false; } result = Math.round(num * 100) / 100; return result; } //四舍五入保留2位小数(不够位数,则用0替补) ...
(s_x.length <= pos_decimal + 2) { s_x += '0'; } return s_x; } 三、js保留两位小数,自动补充零...取整数,js取绝对值,js四舍五入(可保留两位小数) JS取整数,js取绝对值,js四舍五入(可保留两位小数)函数如下: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17...,取整数 ...
四舍五入保留2位小数(若第二位小数为0...'; } while (s_x.length <= pos_decimal + 2) { s_x += '0'; } return s_x; } 三、js保留两位小数,自动补充零...取整数,js取绝对值,js四舍五入(可保留两位小数) JS取整数,js取绝对值,js四舍五入(可保留两位小数)函数如下: 1 2 3 4 5 6 ...
1) //round "original" to two decimals var result=Math.round(original*100)/100; //returns 28.45 2) // round "original" to 1 decimal var result=Math.round(original*10)/10; //returns 28.5 第⼆种，js1.5以上可以利⽤toFixed(x) ，可指定数字截取⼩数点后 x位 3) //round "...
[0-9]*/,'$1');//只保留2位小数if(t=='-'){obj.value='-'+obj.value;}}// 输入框正则校验,只能输入正负整数、正负小数、0export functionhandleIntegerDecimal2(event,num,intNum){//整数部分保留默认10位intNum=intNum||10;letdigit=num||2;//小数位数,默认小数点后两位letobj=event.target;...
5 digit numbers regex for input type text 500 Internal Server Error for images, css, and js A simple way of putting spaces in between textboxes, labels, etc a table with 100% height inside a about onload event on span control accept input only number with 2 decimal javascript Acces an...