修复报错问题

src/views/roomBackground/roomBackground.vue

@@ -140,6 +140,7 @@
               dialogObj.imageUrl2 = scope.row.url;
               dialogObj.imageUrl1 = '';
               dialogObj.imageUrl3 = '';
+              dialogObj.id = scope.row.id;
               dialogVisible = true;
             "
             >编辑</el-button
@@ -390,6 +391,7 @@ export default {
         day: "",
         sort: "",
         radio2: "1",
+        id:null,
       },
     };
   },
@@ -480,6 +482,7 @@ export default {
           seq: this.dialogObj.sort,
           status: this.dialogObj.radio2,
           url: this.dialogObj.imageUrl2,
+          id: this.dialogObj.id,
         }).then((res) => {
           if (res.code == 200) {
             this.dialogVisible = false;