Merge pull request '修复了标题问题' (#5) from develop into main

Reviewed-on: #5

src/router/index.ts

@@ -1,6 +1,8 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import HomeView from '../views/HomeView.vue'
 
+
+
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
   routes: [
@@ -8,6 +10,9 @@ const router = createRouter({
       path: '/',
       name: 'home',
       component: HomeView,
+      meta: {
+        title: '首页'
+      }
     },
     {
       path: '/about',
@@ -16,18 +21,34 @@ const router = createRouter({
       // this generates a separate chunk (About.[hash].js) for this route
       // which is lazy-loaded when the route is visited.
       component: () => import('../views/AboutView.vue'),
+      meta: {
+        title: '关于'
+      }
     },
     {
       path: '/practice',
       name: 'Practice',
       component: () => import('../views/Practice.vue'),
+      meta: {
+        title: '单人练习'
+      }
     },
     {
       path: '/network-battle',
       name: 'NetworkBattle',
       component: () => import('../views/NetworkBattle.vue'),
+      meta: {
+        title: '在线比赛'
+      }
     },
   ],
 })
 
+// 全局前置守卫：在每次导航前执行
+router.beforeEach((to, from, next) => {
+  // 从路由的meta中获取title，并设置给页面标题
+  document.title = to.meta.title ? `${to.meta.title} - ArithmaBattle` : 'ArithmaBattle'
+  next()
+})
+
 export default router