Vue3（未完待续）

vue3项目结构(Vite 构建工具)

image-20250429173750357

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my-vue3-project/
├── index.html                 # 入口 HTML 文件（必须位于根目录）
├── package.json               # 项目依赖和脚本配置
├── vite.config.js             # Vite 构建配置
├── tsconfig.json              # TypeScript 配置（可选）
├── .gitignore                 # Git 忽略规则
├── public/                    # 静态资源（不会被构建工具处理）
│   └── favicon.ico            # 网站图标
└── src/                       # 源代码目录
    ├── main.js/ts             # 项目入口文件
    ├── App.vue                # 根组件
    ├── assets/                # 图片、字体等静态资源
    ├── components/            # 可复用的 Vue 组件
    ├── views/                 # 页面级组件（与路由对应）
    ├── router/                # Vue Router 配置
    ├── store/                 # Pinia/Vuex 状态管理
    ├── api/                   # API 请求封装
    ├── utils/                 # 工具函数
    ├── styles/                # 全局样式文件
    └── env.d.ts               # TypeScript 环境声明

路由配置

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npm install vue-router@4

src/router/index.ts

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import { createRouter, createWebHistory } from "vue-router"
import Home from "@/pages/Home.vue"
import About from "@/pages/About.vue"
import News from "@/pages/News.vue"

const router = createRouter({
    history: createWebHistory(),
    routes: [
        {
            path: "/home",
            component: Home
        },
        {
            path: "/about",
            component: About
        },
        {
            path: "/news",
            component: News
        }
    ]
})
export default router

src/main.ts

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import {createApp} from 'vue'
import App from './App.vue'
import router from './router'
const app = createApp(App)
app.use(router)
app.mount('#app')

src/App.vue

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<template>
    <div class="app-container">
      <h2 class="title">Welcome to Vue 3</h2>
      
      <nav class="nav-bar">
        <RouterLink 
          to="/home" 
          class="nav-link"
          active-class="active">
          首页
        </RouterLink>
        <RouterLink 
          to="/about"
          class="nav-link"
          active-class="active">
          关于
        </RouterLink>
        <RouterLink 
          to="/news" 
          class="nav-link"
          active-class="active">
          新闻
        </RouterLink>
      </nav>
  
      <main class="content-container">
        <router-view></router-view>
      </main>
    </div>
  </template>
  
  <style scoped>
  .app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
  }
  
  .title {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    font-family: 'Arial Rounded MT Bold', sans-serif;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
  }
  
  .nav-bar {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    padding: 1.2rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
  }
  
  .nav-link {
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
    display: flex;
    align-items: center;
  }
  
  .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
  }
  
  .nav-link.active {
    background: white;
    color: #6366f1;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  }
  
  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: #6366f1;
    border-radius: 2px;
  }
  
  .content-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    min-height: 500px;
    transition: all 0.3s ease;
  }
  
  /* 响应式设计 */
  @media (max-width: 768px) {
    .nav-bar {
      flex-direction: column;
      align-items: center;
      gap: 1rem;
      padding: 1rem;
    }
    
    .nav-link {
      width: 100%;
      justify-content: center;
    }
    
    .title {
      font-size: 2rem;
    }
  }
  </style>