二手车交易，打电话问题

src/views/secondHandCar/privacy.vue

@@ -30,6 +30,17 @@ export default {
   },
   methods:{
     backHandle(){
+      const data = {
+        form: this.$route.params.form,
+        radio: this.$route.params.radio,
+        areaName: this.$route.params.areaName,
+        vehicleLicensePhotoList: this.$route.params.vehicleLicensePhotoList,
+        vehicleAnglePhotoList: this.$route.params.vehicleAnglePhotoList,
+        otherImgSrcList: this.$route.params.otherImgSrcList,
+        otherImgSrc: this.$route.params.otherImgSrc,
+      };
+      // 向父页面（A 项目）发送消息，使用自定义事件名称
+      window.parent.postMessage({ type: 'updateCarSourceParams', data }, '*');
       if(this.isWebFunc()){
         this.h5GoBack()
       }else{