fix: 修改思维导图为undefined未更新

src/pages/excel/ConfigDrawerProduction.vue

@@ -962,9 +962,9 @@ const handleSubmit = async () => {
         nodeData.value[key] = value;
       }
       if (formData.value?.bom_det) {
-        formData.value.bom_det[key] = value;
+        formData.value.bom_det[key] = value ?? "";
       } else {
-        formData.value.bom_det = { [key]: value };
+        formData.value.bom_det = { [key]: value ?? "" };
       }
     }
   });

src/pages/excel/ConfigDrawerProject.vue

@@ -821,9 +821,9 @@ const handleSubmit = async () => {
         nodeData.value[key] = value;
       }
       if (formData.value?.bom_det) {
-        formData.value.bom_det[key] = value;
+        formData.value.bom_det[key] = value ?? "";
       } else {
-        formData.value.bom_det = { [key]: value };
+        formData.value.bom_det = { [key]: value ?? "" };
       }
     }
   });