初始化项目，自 v1.7.1 版本开始

src/hooks/web/useTitle.ts

@@ -0,0 +1,24 @@
+import { watch, ref } from 'vue'
+import { isString } from '@/utils/is'
+import { useAppStoreWithOut } from '@/store/modules/app'
+
+const appStore = useAppStoreWithOut()
+
+export const useTitle = (newTitle?: string) => {
+  const { t } = useI18n()
+  const title = ref(
+    newTitle ? `${appStore.getTitle} - ${t(newTitle as string)}` : appStore.getTitle
+  )
+
+  watch(
+    title,
+    (n, o) => {
+      if (isString(n) && n !== o && document) {
+        document.title = n
+      }
+    },
+    { immediate: true }
+  )
+
+  return title
+}