二手车交易，返回按钮的控制

src/views/secondHandCar/indexList.vue

@@ -74,7 +74,7 @@
             <div class="right">
               <div class="title">{{item.vehicleType}}</div>
               <div v-if="activeTab==0" class="type">{{ item.boardType?.label }} | {{ item.licenseType?.label }} |
-                {{ item.brandModel?.match(/^[\u4e00-\u9fa5]+/)?.[0] }} | {{ item.mileage }}km | {{item.emissionStandard?.label}}</div>
+                {{ item.brandModel?.match(/^[\u4e00-\u9fa5]+/)?.[0]?.replace(/牌$/, '') }} | {{ item.mileage }}km | {{item.emissionStandard?.label}}</div>
               <div v-else class="type">{{ item.boardType?.label }} |
                 {{item.vehicleType }} | {{item.emissionStandard?.label}}</div>
               <div class="date" v-show="activeTab==0 && item.registerDate">注册日期： {{item.registerDate?.substring(0,10)}}</div>
@@ -156,9 +156,7 @@ export default {
     }
   },
   mounted() {
-    const savedTab = sessionStorage.getItem('indexActiveTab');
-    this.activeTab = Number(savedTab); // 转换为数字
-    // }
+    this.getSearchVal();
     this.getList();
     document.addEventListener('visibilitychange', async (  ) => {
       let state = document.visibilityState
@@ -171,6 +169,22 @@ export default {
     });
   },
   methods:{
+    setSearchVal(){
+      sessionStorage.setItem('indexActiveTab',String(this.activeTab) );
+      sessionStorage.setItem('topSearch',this.topSearch);
+      sessionStorage.setItem('vehicleType',this.vehicleType);
+      sessionStorage.setItem('licenseType',String(this.licenseType));
+      sessionStorage.setItem('emissionStandard',String(this.emissionStandard));
+      sessionStorage.setItem('boardType',String(this.boardType));
+    },
+    getSearchVal(){
+      this.activeTab = Number(sessionStorage.getItem('indexActiveTab')) || 0;
+      this.topSearch = sessionStorage.getItem('topSearch') || '';
+      this.vehicleType = sessionStorage.getItem('vehicleType') || '';
+      this.licenseType = Number(sessionStorage.getItem('licenseType')) || '';
+      this.emissionStandard = Number(sessionStorage.getItem('emissionStandard')) || '';
+      this.boardType = Number(sessionStorage.getItem('boardType')) || '';
+    },
     goMine(){//我的发布
       this.$router.push({ name: "mineRelease",})
     },
@@ -180,8 +194,7 @@ export default {
       }else{//求购查看
         this.$router.push({ name: "wantBuySale", query: { type:1 ,id:item.id ,queryType:2}})
       }
-      // 保存当前的 activeTab
-      sessionStorage.setItem('indexActiveTab',String(this.activeTab) );
+      this.setSearchVal();
     },
     releaseHandle(type){
       if(type===1){//车源发布
@@ -192,6 +205,7 @@ export default {
       }else{//求购发布
         this.$router.push({ name: "wantBuy", query: { type:1 }  })
       }
+      this.setSearchVal();
     },
     async submitSuggest(){
       if(!this.suggestContent){