edit

src/utils/util.js

@@ -17,6 +17,11 @@ export const getCookies = key => {
   return Cookies.get(key);
 };
 
+// 保留两位小数；
+// num
+export function toFixedNoRounding(num) {
+  return Math.floor(num * 100) / 100;
+}
 /**
  * 从cookie中移除指定的键值对
  * @param {string} key - 要移除的键名

src/views/product/productExamine/editAttr.vue

@@ -215,6 +215,7 @@ import {
   freeTrialApi
 } from '@/api/product'
 import { roterPre } from "@/settings";
+import { toFixedNoRounding } from '@/utils/util'
 const defaultObj = {
   store_name: '',
   cate_id: '',
@@ -448,13 +449,13 @@ export default {
   methods: {
         // 占比值变化处理
     proportionChange(val,i,e){
-      val.cost = (val.price * e).toFixed(2)
+      val.cost = toFixedNoRounding(val.price * e)
       let obj = this.proportionList.find(item=>item.value==e)
       val.coupon = Math.floor(val.price*obj.coupon)
       val.growth = Math.floor(val.price*obj.growth)
     },
     BatchProportionChange(){
-      this.oneFormBatch[0].cost = (this.oneFormBatch[0].price * this.oneFormBatch[0].proportion).toFixed(2)
+      this.oneFormBatch[0].cost = toFixedNoRounding(this.oneFormBatch[0].price * this.oneFormBatch[0].proportion)
       let obj = this.proportionList.find(item=>item.value==this.oneFormBatch[0].proportion)
       this.oneFormBatch[0].coupon = Math.floor(this.oneFormBatch[0].price*obj.coupon)
       this.oneFormBatch[0].growth = Math.floor(this.oneFormBatch[0].price*obj.growth)
@@ -468,7 +469,7 @@ export default {
         // this.oneFormBatch[0].proportion = (this.oneFormBatch[0].cost/this.oneFormBatch[0].price).toFixed(2)
       }else{
         this.oneFormBatch[0].price = this.oneFormBatch[0].price.replace(/^([0-9-]\d*\.?\d{0,2})?.*$/,'$1')
-        this.oneFormBatch[0].cost = (this.oneFormBatch[0].price * this.oneFormBatch[0].proportion).toFixed(2)
+        this.oneFormBatch[0].cost = toFixedNoRounding(this.oneFormBatch[0].price * this.oneFormBatch[0].proportion)
         let obj = this.proportionList.find(item=>item.value==this.oneFormBatch[0].proportion)
         this.oneFormBatch[0].coupon = Math.floor(this.oneFormBatch[0].price*obj.coupon)
         this.oneFormBatch[0].growth = Math.floor(this.oneFormBatch[0].price*obj.growth)
@@ -502,7 +503,7 @@ export default {
         case 'price':
           val.price=val.price.replace(/^([0-9-]\d*\.?\d{0,2})?.*$/,'$1')
           let obj = this.proportionList.find(item=>item.value==val.proportion)
-          val.cost = (val.price * val.proportion).toFixed(2)
+          val.cost = toFixedNoRounding(val.price * val.proportion)
           val.coupon = Math.floor(val.price*obj.coupon)
           val.growth = Math.floor(val.price*obj.growth)
           break;

src/views/product/productExamine/proDetails.vue

@@ -1189,9 +1189,9 @@ const defaultObj = {
       price: null,
       svip_price: null,
       cost: null,
-      
       ot_price: null,
       proportion: 0.6,
+      coupon:'',
       stock: 0,
       growth: 0,
       bar_code: "",
@@ -1222,6 +1222,9 @@ const objTitle = {
   proportion: {
     title: "占比",
   },
+  coupon:{
+    title:'抵扣卷'
+  },
   stock: {
     title: "库存",
   },