How to introduce vant into Vue project

Global introduction

1. First install vant

npm i vant

2. Introduce and register in main.js file

import { createApp } from 'vue'
import App from './App.vue'
// 1. 引入Vant
import Vant from 'vant'
// 2. 引入组件样式
import 'vant/lib/index.css'

const app = createApp(App)
// 3. 注册Vant为全局
app.use(Vant)

app.mount('#app')

3. Get started

<van-button type="success">成功按钮</van-button>
<van-button type="default">默认按钮</van-button>
<van-button type="warning">警告按钮</van-button>
<van-button type="danger">危险按钮</van-button>

Basic usage

1. First install vant

npm i vant

2. Introduce and register in main.js file

import { createApp } from 'vue'
import App from './App.vue'
// 1. 引入你需要的组件
import { Button } from 'vant'
// 2. 引入组件样式
import 'vant/lib/index.css'

const app = createApp(App)
// 3. 注册你需要的组件
app.use(Button)

app.mount('#app')

3. Get started

Introduce on demand

1. First install vant

npm i vant

2. Install the plug-in

npm i unplugin-vue-components -D

3. Configure the plug-in, based on  vue-cli the project, configured in babel.config.js

module.exports = {
  presets: ['@vue/cli-plugin-babel/preset'],
  plugins: [
    [
      'import',
      {
        libraryName: 'vant',
        libraryDirectory: 'es',
        style: true,
      },
    ],
  ],
}

4. Create a config folder under src, and then create a vant.config.js file

// 需要那个,引入那个
import { Button } from 'vant'

export function vant(app) {
  // 别忘了注册
  app.use(Button)
}

5. Import in main.js

import { createApp } from 'vue'
import App from './App.vue'

import { vant } from '@/config/vant.config.js'
import 'vant/lib/index.css'

const app = createApp(App)
vant(app)

app.mount('#app')

6. Get started

<van-button type="primary">1111</van-button>