变更

es/tab/index.js

@@ -63,11 +63,14 @@ const _sfc_main = defineComponent({
     const removeItem = (id) => {
       tabMap.delete(id);
     };
-    provide(TabInjectKey, reactive({
-      active,
-      addItem,
-      removeItem
-    }));
+    provide(
+      TabInjectKey,
+      reactive({
+        active,
+        addItem,
+        removeItem
+      })
+    );
     const change = function(id) {
       if (props.beforeLeave && props.beforeLeave(id) === false) {
         return;
@@ -263,19 +266,26 @@ const _sfc_main = defineComponent({
       }
     };
     useResizeObserver(navRef, update);
-    watch(tabMap, () => {
-      childrens.value = [];
-      setItemInstanceBySlot(slot.default && slot.default());
-    }, { immediate: true });
-    watch(() => [
-      props.modelValue,
-      props.tabPosition,
-      props.type,
-      childrens.value.length
-    ], async () => {
-      await nextTick();
-      update();
-    });
+    watch(
+      tabMap,
+      () => {
+        childrens.value = [];
+        setItemInstanceBySlot(slot.default && slot.default());
+      },
+      { immediate: true }
+    );
+    watch(
+      () => [
+        props.modelValue,
+        props.tabPosition,
+        props.type,
+        childrens.value.length
+      ],
+      async () => {
+        await nextTick();
+        update();
+      }
+    );
     onMounted(() => {
       update();
       scrollToActiveTab();