fix undefined

src/features/arbitrate/MarkHeader.vue

@@ -8,7 +8,11 @@
     v-if="store.setting"
   >
     <div>
-      {{ store.setting.subject.code + "-" + store.setting.subject.name }}
+      {{
+        `${store.setting.subject.code ?? ""}-${
+          store.setting.subject.name ?? ""
+        }`
+      }}
     </div>
     <div class="tw-flex tw-gap-1">
       <div>

src/features/library/quality/MarkHeader.vue

@@ -8,7 +8,11 @@
     v-if="store.setting"
   >
     <div>
-      {{ store.setting.subject.code + "-" + store.setting.subject.name }}
+      {{
+        `${store.setting.subject.code ?? ""}-${
+          store.setting.subject.name ?? ""
+        }`
+      }}
     </div>
     <div class="tw-flex tw-gap-1">
       <div>

src/features/mark/MarkHeader.vue

@@ -19,7 +19,11 @@
         "
         :title="store.setting.subject.name"
         href="/mark/subject-select"
-        >{{ store.setting.subject.code + "-" + store.setting.subject.name }}</a
+        >{{
+          `${store.setting.subject.code ?? ""}-${
+            store.setting.subject.name ?? ""
+          }`
+        }}</a
       >
     </div>
     <div v-if="store.setting.statusValue === 'TRIAL'">试评</div>