decimal封装优化，工料汇总80%

dsk-operate-ui/src/utils/decimal.js

@@ -11,7 +11,8 @@ export const add = (num1, num2, digit = 9, omit = false) => {
   if (flag) throw new Error("传入参数错误，参数不为number");
   const decimal1 = new Decimal(num1);
   const decimal2 = new Decimal(num2);
-  return decimal1.plus(decimal2).toDecimalPlaces(digit, Decimal.ROUND_UP).toString();
+  const result = decimal1.plus(decimal2);
+  return omit ? result.toFixed(digit, Decimal.ROUND_UP) : result.toDecimalPlaces(digit, Decimal.ROUND_UP).toString();
 };
 
 /**
@@ -20,12 +21,13 @@ export const add = (num1, num2, digit = 9, omit = false) => {
  * @param {*} num2 
  * @returns 
  */
-export const subtract = (num1, num2, digit = 9) => {
+export const subtract = (num1, num2, digit = 9, omit = false) => {
   const flag = (!parseFloat(num1) && parseFloat(num1) != "0") || (!parseFloat(num2) && parseFloat(num2) != "0");
   if (flag) throw new Error("传入参数错误，参数不为number");
   const decimal1 = new Decimal(num1);
   const decimal2 = new Decimal(num2);
-  return decimal1.minus(decimal2).toDecimalPlaces(digit, Decimal.ROUND_UP).toString();
+  const result = decimal1.minus(decimal2);
+  return omit ? result.toFixed(digit, Decimal.ROUND_UP) : result.toDecimalPlaces(digit, Decimal.ROUND_UP).toString();
 };
 
 /**
@@ -34,12 +36,13 @@ export const subtract = (num1, num2, digit = 9) => {
  * @param {*} num2 
  * @returns 
  */
-export const multiply = (num1, num2, digit = 9) => {
+export const multiply = (num1, num2, digit = 9, omit = false) => {
   const flag = (!parseFloat(num1) && parseFloat(num1) != "0") || (!parseFloat(num2) && parseFloat(num2) != "0");
   if (flag) throw new Error("传入参数错误，参数不为number");
   const decimal1 = new Decimal(num1);
   const decimal2 = new Decimal(num2);
-  return decimal1.times(decimal2).toDecimalPlaces(digit, Decimal.ROUND_UP).toString();
+  const result = decimal1.times(decimal2);
+  return omit ? result.toFixed(digit, Decimal.ROUND_UP) : result.toDecimalPlaces(digit, Decimal.ROUND_UP).toString();
 };
 
 /**
@@ -48,10 +51,11 @@ export const multiply = (num1, num2, digit = 9) => {
  * @param {*} num2 
  * @returns 
  */
-export const divide = (num1, num2, digit = 9) => {
+export const divide = (num1, num2, digit = 9, omit = false) => {
   const flag = (!parseFloat(num1) && parseFloat(num1) != "0") || (!parseFloat(num2) && parseFloat(num2) != "0");
   if (flag) throw new Error("传入参数错误，参数不为number");
   const decimal1 = new Decimal(num1);
   const decimal2 = new Decimal(num2);
-  return decimal1.dividedBy(decimal2).toDecimalPlaces(digit, Decimal.ROUND_UP).toString();
+  const result = decimal1.dividedBy(decimal2);
+  return omit ? result.toFixed(digit, Decimal.ROUND_UP) : result.toDecimalPlaces(digit, Decimal.ROUND_UP).toString();
 };