二手车交易，直辖市的code取第一个

src/views/secondHandCar/carSource.vue

@@ -258,12 +258,14 @@ export default {
       this.$router.push({ name: "privacyComponent"})
     },
     confirmHandle(val){
-      let data=val.length
-      this.form.areaCode=val[data - 1]?.code
+      // let data=val.length
+      // this.form.areaCode=val[data - 1]?.code
       if(val[0].name.includes('市')){
         this.areaName=val[0].name
+        this.form.areaCode=val[0].code
       }else{
         this.areaName=val[0].name +val[1].name
+        this.form.areaCode=val[1].code
       }
       this.areaShow=false
     },