首页const app = new Vue({

const app = new Vue({

时间: 2024-02-04 22:02:20 浏览: 75

This is the beginning of a Vue.js application. Vue is a JavaScript framework for building user interfaces and single-page applications. The code you provided initializes a new Vue instance and assigns it to a constant variable named `app`. Here's an example of how you might use this code to create a basic Vue app: ``` <!DOCTYPE html> <html> <head> <title>My Vue App</title> <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> </head> <body> <div id="app"> <h1>{{ message }}</h1> </div> <script> const app = new Vue({ el: '#app', data: { message: 'Hello, world!' } }) </script> </body> </html> ``` In this example, the Vue instance is mounted to the `#app` element in the HTML document, and the `data` property defines a `message` variable that is displayed using the Vue directive `{{}}`. When the app is loaded in the browser, it will display the text "Hello, world!" on the page.

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