The tag in Vue.js contains the JavaScript code of the application, which is used to define: component definition (templates, data, methods, hooks) application logic (data processing, network requests, state management ) Third-party package import</p></blockquote> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/202405/07/2024050709391669067.jpg" class="lazy" alt="What content should be placed in the script tag in vue?" ></p> <p><strong>The content of the script tag in Vue.js</strong></p> <p>## in Vue.js The #<script><code> tag contains the JavaScript code for a Vue.js application. This code is mainly responsible for defining Vue components and application logic. </code></p> <p><strong><script><code> The main content of the tag: </code></strong></p> <ul> <li>Component definition: <strong>Define the Vue component, where Includes component templates, data, methods and life cycle hooks. </strong> </li> <li>Application logic: <strong>Define the business logic of the application, such as data processing, network requests, and state management. </strong> </li> <li>Third-party package import: <strong>Import necessary third-party libraries or plug-ins, such as Vuex or Axios. </strong> </li> </ul> <p> Placement: <strong></strong></p> <p><script><code> tags are usually located in the template section of the Vue.js application component, in ## between the #<template></code> and <code><style></code> tags. <code></code></p>Example:<p><strong><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><template> <div>{{ message }}</div> </template> <script> export default { data() { return { message: 'Hello, Vue!' } } } Copy after loginNote:##<ul> inside the tag All features of JavaScript can be used, including ES6 syntax. <li> <code>There can only be one </code><script></li> tag in a component. <li> <code>You can use the </code><script setup></li> tag to define component logic in the template. This method was introduced in Vue 3 and can simplify the code. <li><code></code></li> </ul>
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