Feature: 为网页标题添加国际化

src/App.vue

@@ -83,6 +83,11 @@
   const selectedIndex = ref(0)
   const windowWidth = ref(typeof window === 'undefined' ? 1200 : window.innerWidth)
 
+  // 动态设置网页标题
+  const pageTitle = computed(() => {
+    return t('appTitle')
+  })
+
   // 监听窗口变化
   const handleResize = () => {
     if (typeof window === 'undefined') return
@@ -195,4 +200,12 @@
     selectedIndex.value = index
     drawer.value = false // 选择后自动关闭抽屉
   }
+
+  onMounted(() => {
+    document.title = pageTitle.value
+  })
+
+  watch(locale, () => {
+    document.title = pageTitle.value
+  })
 </script>