vue可以用vite打包吗（vite+vue3+element-plus项目搭建的方法步骤）

$ npm init vite-app <project-name>
$ cd <project-name>
$ npm install
$ npm run dev

npm install element-plus --save

import { createApp } from 'vue'
import ElementPlus from 'element-plus';
import 'element-plus/lib/theme-chalk/index.css';
import App from './App.vue';

const app = createApp(App)
app.use(ElementPlus)
app.mount('#app')

npm i sass -D

npm i eslint -D

npx eslint --init

npm install vue-router@4

import * as VueRouter from 'vue-router'

const routes = [
  {
    path: '/',
    component: () => import('../page/Home.vue')
  }, {
    path: '/login',
    component: () => import('../page/Login.vue')
  }
]

export default VueRouter.createRouter({
  history: VueRouter.createWebHashHistory(),
  routes
})

import router from './router'
//...
app.use(router)

npm install vuex@next --save

import { createStore } from 'vuex'

export default createStore({
  state () {
    return {
      username: ''
    }
  },
  mutations: {
    setUserName (state, payload) {
      state.username = payload
    }
  }
})

import vuex from './store'
//...
app.use(vuex)

npm i axios

// axios.js
import axios from 'axios'
// import config from '../../config'
import { useRouter } from 'vue-router'

export default function () {
  // 1. 发送请求的时候，如果有token，需要附带到请求头中
  const token = localStorage.getItem('token')
  let instance = axios

  if (token) {
    instance = axios.create({
      // baseURL: config.server,
      headers: {
        authorization: 'Bearer ' + token
      }
    })
  }

  const router = useRouter()
  instance.interceptors.response.use(
    (resp) => {
      // 2. 响应的时候，如果有token，保存token到本地（localstorage）
      if (resp.data.data.token) {
        localStorage.setItem('token', resp.data.data.token)
      }
      // 3. 响应的时候，如果响应的消息码是403（没有token，token失效），在本地删除token
      if (resp.data.code === 403) {
        localStorage.removeItem('token')
        localStorage.removeItem('username')
        router.push({ name: 'Login' })
      }
      return resp
    },
    (err) => {
      return Promise.reject(err)
    }
  )

  return instance
}

import request from './axios.js'
import config from '../../config'
export default {
  // 登录
  login (params) {
    return request().post(`${config.server}/login`, params)
  },
  // 获取用户列表
  getUserList (params) {
    return request().get(`${config.server}/user/list`, {
      params: params
    })
  },
  // 添加一个用户
  createUser (params) {
    return request().post(`${config.server}/user/`, params)
  },
  //...

<template>
  <li class="user-wrap">
      <el-button
        class="create-btn"
        type="success"
        size="small"
      @click="handleCreate">新增用户 +</el-button>
      <el-table
        :data="tableData"
        style="width: 100%">
        <el-table-column
            label="用户名"
            prop="username">
        </el-table-column>
        <el-table-column
            label="密码"
            prop="password">
        </el-table-column>
        <el-table-column
            align="right">
            <template #header>
                <el-input
                v-model="search"
                @blur="searchUser"
                size="mini"
                placeholder="输入用户名搜索"/>
            </template>
            <template #default="scope">
                <el-button
                size="mini"
                @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
                <el-button
                size="mini"
                type="danger"
                @click="handleDelete(scope.$index, scope.row)">删除</el-button>
            </template>
        </el-table-column>
    </el-table>
    <el-pagination
      :hide-on-single-page="hideOnSinglePage"
      class="page-wrap"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="currentPage"
      :page-sizes="[10, 20, 30, 40]"
      :page-size="pageSize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="totalCount">
    </el-pagination>
    <el-dialog title="用户信息" v-model="dialogFormVisible">
        <el-form :model="form">
            <el-form-item label="用户名" :label-width="formLabelWidth">
                <el-input v-model="form.username" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="密码" :label-width="formLabelWidth">
                <el-input v-model="form.password" autocomplete="off"></el-input>
            </el-form-item>
        </el-form>
        <template #footer>
            <span class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取 消</el-button>
                <el-button type="primary" @click="confirmUser">确 定</el-button>
            </span>
        </template>
    </el-dialog>
  </li>
</template>

<script>
import { ref, computed } from 'vue'
import api from '../../../api/index'
import { ElMessage, ElMessageBox } from 'element-plus'

export default {
  setup () {
    let status = ''
    let userId = null
    const formLabelWidth = ref('120px')

    // 获取用户列表
    const tableData = ref([])
    async function getList (params) {
      const res = await api.getUserList(params)
      if (res.data.success) {
        tableData.value = res.data.data.userList
        totalCount.value = res.data.data.count
        search.value = ''
      } else {
        ElMessage.error('获取用户列表失败：' + res.data.msg)
      }
    }
    getList()

    const form = ref({
      username: '',
      password: ''
    })

    const dialogFormVisible = ref(false)

    // 提交用户信息
    async function confirmUser () {
      // 验证信息是否齐全
      if (!(form.value.username && form.value.password)) {
        ElMessage.error('表单信息不全')
        return
      }
      switch (status) {
        case 'create':
          createUser(form.value)
          break
        case 'edit':
          updateUser(userId, form.value)
          break
      }
    }

    // 添加用户
    async function handleCreate () {
      form.value = {
        username: '',
        password: ''
      }
      dialogFormVisible.value = true
      status = 'create'
    }
    // 添加用户信息
    async function createUser (params) {
      const res = await api.createUser(params)
      if (res.data.success) {
        getList()
        ElMessage.success({
          message: '添加成功',
          type: 'success'
        })
        dialogFormVisible.value = false
      } else {
        ElMessage.error('添加失败：' + res.data.msg)
      }
    }

    // 编辑用户
    async function handleEdit (index, row) {
      console.log(index, row)
      dialogFormVisible.value = true
      status = 'edit'
      form.value.username = row.username
      form.value.password = row.password
      userId = row.id
    }
    // 修改用户信息
    async function updateUser (id, params) {
      const res = await api.updateUser(id, params)
      if (res.data.success) {
        ElMessage.success({
          message: '修改成功',
          type: 'success'
        })
        getList()
        dialogFormVisible.value = false
      } else {
        ElMessage.error('修改失败：' + res.data.msg)
      }
    }

    // 删除用户
    const handleDelete = async (index, row) => {
      ElMessageBox.confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async () => {
        await delUser(row.id)
      }).catch(() => {
        ElMessage({
          type: 'info',
          message: '已取消删除'
        })
      })
    }
    // 删除用户信息
    async function delUser (id) {
      const res = await api.delUser(id)
      if (res.data.success) {
        getList()
        ElMessage.success({
          type: 'success',
          message: '删除成功!'
        })
      } else {
        ElMessage.error('删除失败：' + res.data.msg)
      }
    }

    // 搜索用户
    const search = ref('')
    async function searchUser () {
      currentPage.value = 1
      pageSize.value = 10
      if (search.value === '') {
        getList({ pageindex: currentPage.value, pagesize: pageSize.value })
        return
      }
      currentPage.val = 1
      const res = await api.findUserByUsername({ username: search.value })
      if (res.data.success) {
        tableData.value = res.data.data.userList
        ElMessage.success({
          message: '搜索成功',
          type: 'success'
        })
      } else {
        ElMessage.error('修改失败：' + res.data.msg)
      }
    }

    // 分页相关
    const totalCount = ref(0)
    const currentPage = ref(1)
    const pageSize = ref(10)
    function handleSizeChange (val) {
      pageSize.value = val
      getList({ pageindex: currentPage.value, pagesize: val })
    }
    function handleCurrentChange (val) {
      currentPage.value = val
      getList({ pageindex: val, pagesize: pageSize.value })
    }
    // 超过一页就隐藏分页插件
    const hideOnSinglePage = computed(() => {
      return totalCount.value <= 10
    })

    return {
      tableData,
      search,
      dialogFormVisible,
      form,
      formLabelWidth,
      createUser,
      handleEdit,
      handleDelete,
      confirmUser,
      handleCreate,
      searchUser,
      currentPage,
      totalCount,
      handleSizeChange,
      handleCurrentChange,
      pageSize,
      hideOnSinglePage
    }
  }
}
</script>

<style lang="scss" scoped>
    .user-wrap{
        width: 100%;
        min-width: 500px;
        .create-btn{
            margin-bottom: 10px;
            display: flex;
            justify-content: flex-end;
        }
        .page-wrap{
            margin-top: 10px;
        }
    }
</style>