更新版本库

src/utils/NumberUtils.ts

@@ -1,7 +1,8 @@
+import { isEmpty } from '@/utils/CommonUtils';
 /*
  * @Author: liqiang
  * @Date: 2020-11-27 16:12:36
- * @LastEditTime: 2020-11-27 16:21:29
+ * @LastEditTime: 2021-01-06 10:01:28
  * @LastEditors: Please set LastEditors
  * @Description: 数字工具类
  * @FilePath: \ebtp-cloud-frontend\src\utils\NumberUtils.ts
@@ -25,6 +26,9 @@ function getZero(num: number) {
  */
 export function digitalConversionAmount(money: string, retain: number) {
     let zero = getZero(retain);
+    if(isEmpty(money)){
+        return money;
+    }
     if (money.indexOf('.') === -1) {
         money = money.replace(amountReplace, '$1,') + '.' + zero;
     } else {
@@ -35,3 +39,20 @@ export function digitalConversionAmount(money: string, retain: number) {
     return money;
 };
 
+/**
+ * 根据传入的数字保留几位小数
+ * @param number 数字
+ * @param retain 小数点后保留几位
+ */
+export function enterTheNumberToRetainTheDecimal(number:any, retain:number){
+    if(isEmpty(number)){
+        return number;
+    }
+    let index = String(number).indexOf('.');
+    if(index === -1){
+        return number;
+    }else{
+        number = String(number).substring(0, index + (retain + 1));
+        return number;
+    }
+}