修改

src/components/sale/editOrder-form.vue

@@ -22,7 +22,7 @@
       </div>
       <div style="padding:20px 15px;">
         <q-input filled stack-label maxlength="100" :dense="false" @keyup.native="checkInteger(OrderMsg,'GuestNum')"
-          v-model="OrderMsg.GuestNum" @input="countPrice" class="col-12" label="人数" :rules="[val => !!val || '请填写人数']"
+          v-model="OrderMsg.GuestNum" @input="changePrice(),countPrice()" class="col-12" label="人数" :rules="[val => !!val || '请填写人数']"
           :disable="modityOrderType==2" />
         <template v-if="isChaBan==1">
           <q-select filled option-value="CourseId" :disable="modityOrderType==2" option-label="CourseName" ref="CourseId" v-model="OrderMsg.CourseId"
@@ -202,7 +202,6 @@
       //选择课程切换价格
       changePrice() {
         let temp = this.CourseList.find(x => x.CourseId == this.OrderMsg.CourseId);
-        console.log("temp",temp);
         if (temp) {
           this.courseObj = temp;
           if(this.OrderMsg.GuestNum==1){
@@ -215,6 +214,9 @@
                 this.OrderMsg.Unit_Price = temp.SellPrice-item.CoursePriceList[0].PriceMoney;
                 this.UnitPrice = temp.SellPrice-item.CoursePriceList[0].PriceMoney;
               }
+            }else{
+              this.OrderMsg.Unit_Price = temp.SellPrice;
+              this.UnitPrice = temp.SellPrice;
             }
           }
           if(this.OrderMsg.GuestNum>1){
@@ -227,6 +229,9 @@
                 this.OrderMsg.Unit_Price = temp.SellPrice-item.CoursePriceList[1].PriceMoney;
                 this.UnitPrice = temp.SellPrice-item.CoursePriceList[1].PriceMoney;
               }
+            }else{
+              this.OrderMsg.Unit_Price = temp.SellPrice;
+              this.UnitPrice = temp.SellPrice;
             }
           }
         } else {