后退不刷新优化

src/App.vue

@@ -21,7 +21,20 @@
 </script>
 
 <template>
-  <router-view></router-view>
+  <router-view v-slot="{ Component }">
+    <keep-alive>
+      <component
+        :is="Component"
+        :key="$route.name"
+        v-if="$route.meta.keepAlive"
+      />
+    </keep-alive>
+    <component
+      :is="Component"
+      :key="$route.name"
+      v-if="!$route.meta.keepAlive"
+    />
+  </router-view>
 </template>
 
 <style scoped lang="scss"></style>

src/pages/mobile/index.vue

@@ -64,7 +64,7 @@ import {
 } from "vue";
 import { post } from "@/api/index";
 import { useRouter } from "vue-router";
-
+// import { wx } from "weixin-js-sdk";
 onMounted(() => {
   getInformationCategory();
 
@@ -72,13 +72,14 @@ onMounted(() => {
   script.type = "text/javascript";
   script.src = "https://res.wx.qq.com/open/js/jweixin-1.3.2.js";
   document.body.appendChild(script);
-
-  wx.miniProgram.postMessage({
-    data: {
-      url: "https://testhelp.gelifood.com/index.html",
-      title: "自定义帮助中心首页",
-    },
-  });
+  if (globalProperties.$wx.isWeixin()) {
+    wx.miniProgram.postMessage({
+      data: {
+        url: "https://testhelp.gelifood.com/index.html",
+        title: "格利帮助中心",
+      },
+    });
+  }
 });
 const ArticleItem = defineAsyncComponent(
   () => import("@/components/ArticleItem.vue")

src/router/index.ts

@@ -7,22 +7,26 @@ const routes: Array<RouteRecordRaw> = [
     name: "index",
     component: () =>
       import(/* webpackChunkName: "/" */ "@/pages/index.vue"),
+    meta:{keepAlive: false},
   },
   {
     path: "/pc",
     name: "pc",
     component: () =>
       import(/* webpackChunkName: "pcIndex" */ "@/pages/pc/index.vue"),
+    meta:{keepAlive: false},
     children:[
       {
         path: '/pc/pcArticleList',
         name: 'pcArticleList',
         component: () => import(/* webpackChunkName: "pcArticleList" */'@/pages/pc/pcArticleList.vue'),
+        meta:{keepAlive: false},
       },
       {
         path: '/pc/pcArticleDetail',
         name: 'pcArticleDetail',
         component: () => import(/* webpackChunkName: "pcArticleList" */'@/pages/pc/pcArticleDetail.vue'),
+        meta:{keepAlive: false},
       },
     ]
   },
@@ -31,18 +35,21 @@ const routes: Array<RouteRecordRaw> = [
     name: "mobile",
     component: () =>
       import(/* webpackChunkName: "About" */ "@/pages/mobile/index.vue"),
+    meta:{keepAlive: true},
   },
   {
     path: "/articleDetails",
     name: "articleDetails",
     component: () =>
       import(/* webpackChunkName: "About" */ "@/pages/mobile/articleDetails/index.vue"),
+    meta:{keepAlive: false},
   },
   {
     path: "/search",
     name: "search",
     component: () =>
       import(/* webpackChunkName: "About" */ "@/pages/mobile/search/index.vue"),
+    meta:{keepAlive: false},
   },
 ];
 const router = createRouter({