How to build vue

Vue is a popular front-end framework that provides a wealth of tools and resources to help developers build single-page applications. In this article, we'll cover the basics of building and using Vue.

Vue installation and configuration:

1. Before starting the Vue build, you need to install Node.js on your local machine. It provides a simple command line tool to manage various development dependencies and tasks.

2. Install Vue.js
   You can install Vue.js on your local machine through the following command:

   npm install vue

3. About Vue-cli
   Vue-cli is a scaffolding tool officially provided by Vue.js for building large-scale projects. It provides a fast, zero-configuration scaffolding generation tool to facilitate developers to quickly build Vue projects. The installation command is as follows:

   npm install -g @vue/cli

Basic use of Vue:

1. Vue instance
   The most basic unit of Vue construction is the Vue instance, which is the core of Vue , encapsulates the basic logic module.

The following is a simple Vue instance bound to a DOM element with the id of app.

<div id="app">
  {{ message }}
</div>

var app = new Vue({
  el: '#app',
  data: {
    message: 'Hello, Vue!'
  }
})

2. Directives
   Vue's directives are special attributes specified with the v- prefix on HTML tags that are used to bind expressions to specified HTML elements.

The following is a simple case using v-if to switch to different text paragraphs:

<div id="app">
  <p v-if="seen">你看到了我！</p>
</div>

var app = new Vue({
  el: '#app',
  data: {
    seen: true
  }
})

3. Component
   In Vue, a component is a An abstraction that can be viewed as a custom element.

The following is a simple component used to display a message:

Vue.component('message', {
  props: ['text'],
  template: '<div>{{ text }}</div>'
})

var app = new Vue({
  el: '#app',
  data: {
    message: '你好呀！'
  }
})

<div id="app">
  <message :text="message"></message>
</div>

4. Routing
   In Vue, routing is treated as a separate component, using It enables navigation between pages.

The following is a simple routing example:

var Foo = { template: '<div>我是Foo！</div>' }
var Bar = { template: '<div>我是Bar！</div>' }

var router = new VueRouter({
  routes: [
    { path: '/foo', component: Foo },
    { path: '/bar', component: Bar }
  ]
})

var app = new Vue({
  router
}).$mount('#app')

<div id="app">
  <router-view></router-view>
</div>

Summary:

This article introduces the basic construction and use of Vue, including installation and configuration, examples, Instructions, components, and routing. Vue provides a wealth of functions and tools that can easily complete front-end development tasks. If you haven’t used Vue yet, you can give it a try.

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