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Element UI 是一款基于 Vue 的桌面端组件库,提供了丰富的PC端组件,简化了常用组件的封装,大大降低了开发难度。随着 Vue 版本的更新,Element-UI 2.x 升级到了Element Plus 。
使用 Vue CLI 3 需要安装 Element Plus,具体方式如下:
npm 全局安装:
npm install element-plus --save
打开 package.json 文件可以查看是否安装成功以及安装的版本信息:
在 main.js 文件中引入:
- import { createApp } from 'vue'
- import ElementPlus from 'element-plus'
- import 'element-plus/dist/index.css'
- import App from './App.vue'
-
- const app = createApp(App)
-
- app.use(ElementPlus)
- app.mount('#app')
基本使用:
App.vue
- <template>
- <div id="app">
- <h2>Element-UI 测试</h2>
- <el-row class="mb-4">
- <el-button>Default</el-button>
- <el-button type="primary">Primary</el-button>
- <el-button type="success">Success</el-button>
- <el-button type="info">Info</el-button>
- <el-button type="warning">Warning</el-button>
- <el-button type="danger">Danger</el-button>
- <el-button>中文</el-button>
- </el-row>
-
- <el-row class="mb-4">
- <el-button plain>Plain</el-button>
- <el-button type="primary" plain>Primary</el-button>
- <el-button type="success" plain>Success</el-button>
- <el-button type="info" plain>Info</el-button>
- <el-button type="warning" plain>Warning</el-button>
- <el-button type="danger" plain>Danger</el-button>
- </el-row>
-
- <el-row class="mb-4">
- <el-button round>Round</el-button>
- <el-button type="primary" round>Primary</el-button>
- <el-button type="success" round>Success</el-button>
- <el-button type="info" round>Info</el-button>
- <el-button type="warning" round>Warning</el-button>
- <el-button type="danger" round>Danger</el-button>
- </el-row>
-
- <el-row>
- <el-button :icon="Search" circle />
- <el-button type="primary" :icon="Edit" circle />
- <el-button type="success" :icon="Check" circle />
- <el-button type="info" :icon="Message" circle />
- <el-button type="warning" :icon="Star" circle />
- <el-button type="danger" :icon="Delete" circle />
- </el-row>
- </div>
- </template>

运行结果如下:
官网版本:
可以看到 icon 图标信息并没有成功显示。这是因为,图标由在 Element-UI 版本中的样式,在Element Plus 中被封装成了一个个组件。
安装图标库:
npm install @element-plus/icons-vue
然后在 main.js 中使用 for 循环将图标以组件的形式全部引入:
- import { createApp } from 'vue'
- import ElementPlus from 'element-plus'
- import 'element-plus/dist/index.css'
- import App from './App.vue'
- import * as ElIcon from '@element-plus/icons-vue'
-
- const app = createApp(App)
-
- for (let iconName in ElIcon){
- app.component(iconName, ElIcon[iconName])
- }
- app.use(ElementPlus)
- app.mount('#app')
需要通过标签的方式使用:
<el-icon><Search/></el-icon>
App.vue
- <template>
- <div id="app">
- <h2>Element-UI 测试</h2>
- <br>
- <!-- 在组件中使用 -->
- <el-row>
- <el-button circle icon = "Search"></el-button>
- <el-button type="primary" circle icon = "Edit"></el-button>
- <el-button type="success" circle icon = "Check"></el-button>
- <el-button type="info" circle icon = "Message"></el-button>
- <el-button type="warning" circle icon = "Star"></el-button>
- <el-button type="danger" circle icon = "Delete"></el-button>
- </el-row>
- <br>
- <!-- 结合 el-icon 使用 -->
- <el-row>
- <el-icon><Search/></el-icon>
- <el-icon><Edit/></el-icon>
- <el-icon><Check/></el-icon>
- <el-icon><Message/></el-icon>
- <el-icon><Star/></el-icon>
- <el-icon><Delete/></el-icon>
- </el-row>
- </div>
- </template>

效果如下:
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