What is the function of template in vue file
In the vue file, template functions as a template placeholder, which can help developers wrap elements and create component template content; but during the loop process, template will not be rendered to the page.
The operating environment of this tutorial: windows7 system, vue2.9.6 version, DELL G3 computer.
The role and use of template in Vue
Let’s first look at a requirement: the following picturepuse v-for has done a list loop, and now I want span to also loop together. What should I do?
There are 3 ways to achieve
①: Directly use v-for to loop the span once (the Although the method can be used, don’t use it this way because you will cry later)
②: In p and Wrap a p outside the span and add a loop to this p (this method will add an additional extra p tag)
③: If you don’t want to add an extra p, you should use template to implement it at this time (recommended)
template functions as a template placeholder. It can help us wrap elements, but during the loop, the template will not be rendered to the page
DEMO
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>v-for</title> <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> </head> <body> <div id="app"> <template v-for="(item, index) in list" :key="item.id"> <div>{{item.text}}--{{index}}</div> <span>{{item.text}}</span> </template> </div> <script> var vm = new Vue({ el: '#app', data: { list: [ { id: "010120", text: "How" }, { id: "010121", text: "are" }, { id: "010122", text: "you" } ] } }) </script> </body> </html>
【Related recommendation: "vue.js Tutorial"】
The above is the detailed content of What is the function of template in vue file. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



You can add a function to the Vue button by binding the button in the HTML template to a method. Define the method and write function logic in the Vue instance.

There are three ways to refer to JS files in Vue.js: directly specify the path using the <script> tag;; dynamic import using the mounted() lifecycle hook; and importing through the Vuex state management library.

Using Bootstrap in Vue.js is divided into five steps: Install Bootstrap. Import Bootstrap in main.js. Use the Bootstrap component directly in the template. Optional: Custom style. Optional: Use plug-ins.

The watch option in Vue.js allows developers to listen for changes in specific data. When the data changes, watch triggers a callback function to perform update views or other tasks. Its configuration options include immediate, which specifies whether to execute a callback immediately, and deep, which specifies whether to recursively listen to changes to objects or arrays.

Vue.js has four methods to return to the previous page: $router.go(-1)$router.back() uses <router-link to="/" component window.history.back(), and the method selection depends on the scene.

Implement marquee/text scrolling effects in Vue, using CSS animations or third-party libraries. This article introduces how to use CSS animation: create scroll text and wrap text with <div>. Define CSS animations and set overflow: hidden, width, and animation. Define keyframes, set transform: translateX() at the beginning and end of the animation. Adjust animation properties such as duration, scroll speed, and direction.

You can query the Vue version by using Vue Devtools to view the Vue tab in the browser's console. Use npm to run the "npm list -g vue" command. Find the Vue item in the "dependencies" object of the package.json file. For Vue CLI projects, run the "vue --version" command. Check the version information in the <script> tag in the HTML file that refers to the Vue file.

There are three common methods for Vue.js to traverse arrays and objects: the v-for directive is used to traverse each element and render templates; the v-bind directive can be used with v-for to dynamically set attribute values for each element; and the .map method can convert array elements into new arrays.
