[英]Dynamic title in Vue3 with vue-meta composition API
我正在嘗試使用 API 為 useMeta 獲取動態標題,但它不起作用。
<script setup>
import { computed } from 'vue'
import { POST } from '@/constants/blog'
import { useQuery, useResult } from "@vue/apollo-composable";
import { useRoute } from 'vue-router'
import { useMeta } from "vue-meta";
const route = useRoute();
const variables = computed(() => ({
slug: route.params.slug,
}));
const { result, loading, error } = useQuery(
POST, variables
);
const post = useResult(result, null, data => data.post.data );
const metaTitle = computed(() => ({
title: post.attributes.title,
}));
useMeta(metaTitle);
</script>
這是回應
{
"data": {
"post": {
"data": {
"id": 4,
"attributes": {
"title": "This is the post title"
}
}
}
}
}
請幫助我了解這里出了什么問題!
也許現在回答這個問題為時已晚。 此模塊適用於 vue2。 經過多次搜索,我找到了這個模塊的第 3 版,但現在處於 alpha 階段。
我找到了一個不需要任何依賴的替代解決方案。
在項目目錄 (utils.js) 的某處創建一個新文件,並將以下代碼放入其中:
const changeMetaTags = (meta) => {
document.title = `${meta.title} - YOUR PROJECT NAME`;
// document.querySelector('meta[name="og:title"]').setAttribute("content", meta['og:title']);
// document.querySelector('meta[name="description"]').setAttribute("content", meta.description);
// document.querySelector('meta[name="og:description"]').setAttribute("content", meta['og:description']);
// document.querySelector('meta[name="keywords"]').setAttribute("content", meta.keywords);
}
export { changeMetaTags }
注意:您的index.html
文件中必須包含上述代碼。
對於您的用例,只需導入它並使用:
<script setup>
import { computed } from 'vue'
import { POST } from '@/constants/blog'
import { useQuery, useResult } from "@vue/apollo-composable";
import { useRoute } from 'vue-router'
import { useMeta } from "vue-meta";
import { changeMetaTags } from "@/infrastructures/seo/utils"; // <----- this
const route = useRoute();
const variables = computed(() => ({
slug: route.params.slug,
}));
const { result, loading, error } = useQuery(
POST, variables
);
const post = useResult(result, null, data => data.post.data );
const metaTitle = computed(() => ({
title: post.attributes.title,
}));
changeMetaTags(metaTitle.value); // <---- this
</script>
我也在路由器文件 (router/index.js) 中使用它
const router = createRouter({
routes: [
{
path: "/",
component: () => import("@/layouts/MainLayout.vue"),
children: [
{
path: "",
name: "Home",
meta: { // <-------- add this
title: "Home",
description:
"your description",
"og:title": `YOUR PROJECT NAME home page`,
"og:description":
"og description",
keywords:
`your, keywords`,
},
component: () => import("@/views/HomeView.vue"),
},
...
]
})
router.beforeEach((to, from) => {
changeMetaTags(to.meta); // <----- and this
...
})
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.