
Element-UI支持vue2版本,当用vue3安装element-ui的时候会报错,这就需要安装element-plus版本来用到Vue3项目中。
element-ui网址:https://element.eleme.cn/#/zh-CN/
element-plus网址:https://element-plus.gitee.io/zh-CN/
首先安装element-plus
npm install element-plus --save
可以在package.json中检查是否安装成功。
修改mAIn.JS或main.ts文件
import { createAPP } from "vue"; import app from "./app.vue"; import Router from "./router"; import store from "./store"; import ElementPlus from 'element-plus'; import 'element-plus/theme-chalk/index.CSS'; import locale from 'element-plus/lib/locale/lang/zh-cn' createApp(App).use(store).use(router).use(scroll).use(ElementPlus, { locale }).mount("#app");
然后在代码中使用
<template> <div class="select"> <el-select v-model="value" filterable placeholder="请选择"> <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" /> </el-select> </div> </template>
<script>
import { defineComponent, ref } from "VUE";
Export default defineComponent({
name: "Select",
props: {},
setup() {
const value = ref("");
const options = [
{
value: "上海市",
label: "上海市",
},
{
value: "杭州市",
label: "杭州市",
},
{
value: "北京市",
label: "北京市",
},
{
value: "天津市",
label: "天津市",
},
{
value: "重庆市",
label: "重庆市",
},
];
return {
value,
options,
};
},
});
</script>有的会出现报错,那就再安装一下element ui
npm install element-ui -S
补充:新引入Element Plus
npm install element-plus --save
main.js中引入
import { createApp } from 'Vue'
import App from './App.vue'
import router from './router'
import store from './store'
// import '@/assets/scss/reset.scss'
import elementUI from 'element-plus'
import 'element-plus/lib/theme-chalk/index.css'
createApp(App).use(store).use(router).use(ElementUI).mount('#app')启动后,项目能正常显示。




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