1.创建项目

Set-ExecutionPolicy RemoteSigned
npm install -g yarn
yarn add axios
yarn add element-plus

package.json

{"name": "tom6","version": "0.1.0","private": true,"scripts": {"serve": "vue-cli-service serve","build": "vue-cli-service build"},"dependencies": {"axios": "^1.7.2","core-js": "^3.8.3","element-plus": "^2.7.5","vue": "^3.2.13","vue-router": "^4.0.3","vuex": "^4.0.0"},"devDependencies": {"@vue/cli-plugin-babel": "~5.0.0","@vue/cli-plugin-router": "~5.0.0","@vue/cli-plugin-vuex": "~5.0.0","@vue/cli-service": "~5.0.0","sass": "^1.32.7","sass-loader": "^12.0.0"},"browserslist": ["> 1%","last 2 versions","not dead","not ie 11"]
}

router/index.js

import { createRouter, createWebHistory } from 'vue-router'
import HomeView from '../views/HomeView.vue'
import LoginView from '../views/LoginView.vue';const routes = [{path: '/',name: 'home',component: HomeView},{path: '/about',name: 'about',// route level code-splitting// this generates a separate chunk (about.[hash].js) for this route// which is lazy-loaded when the route is visited.component: () => import(/* webpackChunkName: "about" */ '../views/AboutView.vue')},{path: '/login',name: 'login',component: LoginView}
]const router = createRouter({history: createWebHistory(process.env.BASE_URL),routes
})export default router

main.js

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/dist/index.css'createApp(App).use(store).use(ElementPlus).use(router).mount('#app')

LoginView.vue

<template><div class="login"><h1>登录</h1><el-form><el-form-item label="用户名"><el-input v-model="username"></el-input></el-form-item><el-form-item label="密码"><el-input type="password" v-model="password"></el-input></el-form-item><el-form-item><el-button type="primary" @click="login">登录</el-button></el-form-item></el-form></div></template><script>import axios from 'axios';import { ElNotification } from 'element-plus';export default {name: 'LoginView',data() {return {username: '',password: ''}},methods: {async login() {try {const response = await axios.post('/api/login', {username: this.username,password: this.password});if (response.data.success) {// Handle login successElNotification({title: 'Success',message: '登录成功',type: 'success',});localStorage.setItem('token', response.data.token);this.$router.push({ name: 'home' }); // Redirect to home page} else {// Handle login failureElNotification({title: 'Error',message: '登录失败',type: 'error',});}} catch (error) {ElNotification({title: 'Error',message: `登录过程中发生错误: ${error.message}`,type: 'error',});}}}}</script><style scoped>.login {max-width: 300px;margin: 0 auto;padding: 20px;}</style>

vue.config.js

const { defineConfig } = require('@vue/cli-service')
module.exports = defineConfig({transpileDependencies: true
})// vue.config.js
module.exports = {devServer: {proxy: {'/api': {target: 'http://localhost:8181',changeOrigin: true,pathRewrite: {'^/api': ''}}}}
};