修复浏览器控制台报错；

src/views/homePage.vue

@@ -327,10 +327,12 @@ watch(
   async () => {
     console.log("activeTab变化了", activeTab.value);
     if (activeTab.value == "AIchat" || activeTab.value == "AiEmotion") {
-      historyRecordRef.value.getHistoryList({
-        model: activeTab.value == "AIchat" ? 1 : 2,
-        token: localStorage.getItem("localToken"),
-      });
+      if (historyRecordRef.value && historyRecordRef.value.getHistoryList) {
+        historyRecordRef.value.getHistoryList({
+          model: activeTab.value == "AIchat" ? 1 : 2,
+          token: localStorage.getItem("localToken"),
+        });
+      }
     }
 
     if (activeTab.value === "AIchat") {
@@ -566,7 +568,7 @@ const expandHistory = () => {
   //     model: activeTab.value == "AIchat" ? 1 : 2,
   //   });
   // }
-  if (historyRecordRef) {
+  if (historyRecordRef.value && historyRecordRef.value.isCollapsed !== undefined) {
     console.log("存在");
     historyRecordRef.value.isCollapsed = !historyRecordRef.value.isCollapsed;
   }