优惠方案bug修复

src/views/market/Market_Discount.vue

@@ -521,10 +521,11 @@
           <div class="container">
             <div class="row">
               <div
-              class="input-group input-group-sm mb-4 mt-1 col-lg-6"
+              class="input-group input-group-sm mb-4 mt-1"
+              :class="[props.row.list.length == 1 ? 'mx-auto' : 'col-lg-6']"
               v-for="(item, index) in props.row.list"
               :key="index"
-              style="width:600px;"
+              style="max-width:600px;min-width:450px"
             >
               <div class="input-group-append">
                 <span class="input-group-text"> 规则 {{index + 1}}： </span>
@@ -808,9 +809,10 @@ export default {
         : "无";
     },
     filterOilNameOptions() {
+      const discountList = this.discountSetting == 4 ?  this.discountListTep : this.discountList;
       return this.oilNameOptions.filter((ele) => {
         let flag = true;
-        this.discountList.forEach((item) => {
+        discountList.forEach((item) => {
           if (ele.oilName == item.oilName) {
             flag = false;
           }