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vue 改變HTML title

劉姿婷2年前8瀏覽0評論

讓網站的標題與內容相符是任何前端開發人員的重要任務之一。Vue使這項任務變得容易,讓我們看看如何使用Vue改變HTML標題。

首先,在HTML文件的標記內添加一個標記:</p><pre><code><!DOCTYPE html> <html> <head> <title>Website Title</title> </head> <body> <div id="app"></div> </body> </html></code></pre><p>要在Vue應用程序中更改HTML標題,請在Vue組件中使用$meta,如下所示:</p><pre><code>Vue.component('example-component', { mounted() { this.$meta().setTitle('New Title'); } }); new Vue({ el: '#app' });</code></pre><p>如上所示,我們已經創建了一個Vue組件,并在其中使用$meta().setTitle()方法更改了HTML標題。在mounted()鉤子函數中添加此代碼,以確保組件中的代碼在DOM加載完成后運行。</p><p>當我們構建一個路由單頁應用程序時,我們可以使用vue-router包來更容易地管理每個組件的標題。這里是一個例子:</p><pre><code>import Vue from 'vue'; import VueRouter from 'vue-router'; import ExampleComponent from './components/ExampleComponent.vue'; Vue.use(VueRouter); const router = new VueRouter({ routes: [ { path: '/', component: ExampleComponent, meta: { title: 'Home Page' } } ] }); router.beforeEach((to, from, next) => { document.title = to.meta.title next() }); new Vue({ el: '#app', router });</code></pre><p>上面的代碼與之前的代碼相似,但還使用了vue-router包來幫助管理路由。我們通過將meta對象添加到每個路由中來管理HTML標題。在將Vue應用程序掛載到DOM之前,我們添加了一個router.beforeEach()鉤子,該鉤子將HTML標題設置為當前路由的meta.title。</p><p>現在我們已經學會了如何使用Vue改變HTML標題。無論您是使用Vue構建單頁應用程序,還是添加一些交互式JavaScript到現有站點中,都可以使用Vue輕松管理HTML標題并使其與網站內容相符。</p></div><div id="vrfdhbd" class="share"></div><div id="nr5hvpn" class="Prev_Next"><div id="vzzlxrx" class="box">上一篇<a href="http://52shenghuonet.cn/post/1250340.html">vue scroller 上拉</a></div><div id="jnpp75d" class="box">下一篇<a href="http://52shenghuonet.cn/post/1250279.html">vue route機制詳解</a></div></div></div><div id="b5vjjp5" class="related related-list"><h5>相關文章</h5><ul><li><a href="http://52shenghuonet.cn/post/1660108.html">vue美化插件</a><span>10-07</span></li><li><a href="http://52shenghuonet.cn/post/1660113.html">vue美化教程</a><span>10-07</span></li><li><a href="http://52shenghuonet.cn/post/1660115.html">vue美化界面</a><span>10-07</span></li><li><a 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