二手车交易，返回按钮的控制

src/views/secondHandCar/carSource.vue

@@ -3,7 +3,7 @@
     <div class="headerWrap">
       <img class="bg" src="@/assets/secondHandCar/bg.png" />
       <div class="navWrap">
-        <div v-if="isWeb" style="opacity: 0;" class="back"></div>
+        <div v-if="isWebFunc" style="opacity: 0;" class="back"></div>
         <img v-else class="back" @click="h5GoBack" src="@/assets/secondHandCar/back.png" />
         <!--     切图问题，图片需更换-->
         <img class="navIcon" src="@/assets/secondHandCar/cheyuan_big.png" />
@@ -187,7 +187,6 @@ export default {
       vehicleAnglePhotoList:[],
       otherImgSrcList:[],
       status:'',
-      isWeb:false,
     }
   },
   async mounted() {
@@ -212,12 +211,6 @@ export default {
       this.vehicleLicensePhotoList=[{url:res.data?.vehicleLicensePhoto}]
       this.vehicleAnglePhotoList=[{url:res.data?.vehicleAnglePhoto}]
     }
-    var isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
-    if (!isMobile) {// 是移动端不变
-      this.isWeb=true
-    }else {
-      this.isWeb=false
-    }
   },
   methods:{
     viewPrivacy(){