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<img width="320" src="https://wpimg.wallstcn.com/ecc53a42-d79b-42e2-8852-5126b810a4c8.svg">
</p>
<p align="center">
<a href="https://github.com/vuejs/vue">
<img src="https://img.shields.io/badge/vue-2.5.17-brightgreen.svg" alt="vue">
</a>
<a href="https://github.com/ElemeFE/element">
<img src="https://img.shields.io/badge/element--ui-2.4.6-brightgreen.svg" alt="element-ui">
</a>
<a href="https://travis-ci.org/PanJiaChen/vue-element-admin" rel="nofollow">
<img src="https://travis-ci.org/PanJiaChen/vue-element-admin.svg?branch=master" alt="Build Status">
</a>
<a href="https://github.com/PanJiaChen/vue-element-admin/blob/master/LICENSE">
<img src="https://img.shields.io/github/license/mashape/apistatus.svg" alt="license">
</a>
<a href="https://github.com/PanJiaChen/vue-element-admin/releases">
<img src="https://img.shields.io/github/release/PanJiaChen/vue-element-admin.svg" alt="GitHub release">
</a>
<a href="https://gitter.im/vue-element-admin/discuss">
<img src="https://badges.gitter.im/Join%20Chat.svg" alt="gitter">
</a>
<a href="https://panjiachen.github.io/vue-element-admin-site/donate">
<img src="https://img.shields.io/badge/%24-donate-ff69b4.svg" alt="donate">
</a>
</p>
English | [简体中文](./README.zh-CN.md)
## Introduction
[vue-element-admin](http://panjiachen.github.io/vue-element-admin) is a front-end management background integration solution. It based on [vue](https://github.com/vuejs/vue) and use the UI Toolkit [element](https://github.com/ElemeFE/element).
It is a magical vue admin based on the newest development stack of vue, built-in i18n solution, typical templates for enterprise applications, lots of awesome features. It helps you build a large complex Single-Page Applications. I believe whatever your needs are, this project will help you.
- [Preview](http://panjiachen.github.io/vue-element-admin)
- [Documentation](https://panjiachen.github.io/vue-element-admin-site/)
- [Gitter](https://gitter.im/vue-element-admin/discuss)
- [Wiki](https://github.com/PanJiaChen/vue-element-admin/wiki)
- [Donate](https://panjiachen.github.io/vue-element-admin-site/donate/)
- [Gitee](https://panjiachen.gitee.io/vue-element-admin/) 国内用户可访问该地址在线预览
**This project is positioned as a background integration solution and is not suitable for secondary development as a basic template.**
- Base template recommends using: [vue-admin-template](https://github.com/PanJiaChen/vue-admin-template)
- Desktop: [electron-vue-admin](https://github.com/PanJiaChen/electron-vue-admin)
- Typescript: [vue-typescript-admin-template](https://github.com/Armour/vue-typescript-admin-template) (Credits: [@Armour](https://github.com/Armour))
**This project does not support low version browsers (e.g. IE). Please add polyfill yourself if you need them.**
**Note: This project uses element-ui@2.3.0+ version, so the minimum compatible vue@2.5.0+**
**Start using `webpack4` from `v3.8.0`. If you still want to continue using `webpack3`, please use this branch [webpack3](https://github.com/PanJiaChen/vue-element-admin/tree/webpack3)**
## Preparation
You need to install [node](http://nodejs.org/) and [git](https://git-scm.com/) locally. The project is based on [ES2015+](http://es6.ruanyifeng.com/), [vue](https://cn.vuejs.org/index.html), [vuex](https://vuex.vuejs.org/zh-cn/), [vue-router](https://router.vuejs.org/zh-cn/), [axios](https://github.com/axios/axios) and [element-ui](https://github.com/ElemeFE/element), all request data is simulated using [Mock.js](https://github.com/nuysoft/Mock).
Understanding and learning this knowledge in advance will greatly help the use of this project.
---
<p align="center">
<img width="900" src="https://wpimg.wallstcn.com/a5894c1b-f6af-456e-82df-1151da0839bf.png">
</p>
## Sponsors
Become a sponsor and get your logo on our README on GitHub with a link to your site. [[Become a sponsor]](https://www.patreon.com/panjiachen)
<a href="https://flatlogic.com/admin-dashboards?from=vue-element-admin"><img width="150px" src="https://wpimg.wallstcn.com/9c0b719b-5551-4c1e-b776-63994632d94a.png" /></a><p>Admin Dashboard Templates made with Vue, React and Angular.</p>
## Features
```
- Login / Logout
- Permission Authentication
- Page permission
- Directive permission
- Two-step login
- Multi-environment build
- dev sit stage prod
- Global Features
- I18n
- Multiple dynamic themes
- Dynamic sidebar (supports multi-level routing)
- Dynamic breadcrumb
- Tags-view(Tab page Support right-click operation)
- Svg Sprite
- Mock data
- Screenfull
- Responsive Sidebar
- Editor
- Rich Text Editor
- Markdown Editor
- JSON Editor
- Excel
- Export Excel
- Export zip
- Upload Excel
- Visualization Excel
- Table
- Dynamic Table
- Drag And Drop Table
- Tree Table
- Inline Edit Table
- Error Page
- 401
- 404
- Components
- Avatar Upload
- Back To Top
- Drag Dialog
- Drag Select
- Drag Kanban
- Drag List
- SplitPane
- Dropzone
- Sticky
- CountTo
- Advanced Example
- Error Log
- Dashboard
- Guide Page
- ECharts
- Clipboard
- Markdown to html
```
## Getting started
```bash
# clone the project
git clone https://github.com/PanJiaChen/vue-element-admin.git
# install dependency
npm install
# develop
npm run dev
```
This will automatically open http://localhost:9527.
## Build
```bash
# build for test environment
npm run build:sit
# build for production environment
npm run build:prod
```
## Advanced
```bash
# --report to build with bundle size analytics
npm run build:prod --report
# --generate a bundle size analytics. default: bundle-report.html
npm run build:prod --generate_report
# --preview to start a server in local to preview
npm run build:prod --preview
# lint code
npm run lint
# auto fix
npm run lint -- --fix
```
Refer to [Documentation](https://panjiachen.github.io/vue-element-admin-site/guide/essentials/deploy.html) for more information
## Changelog
Detailed changes for each release are documented in the [release notes](https://github.com/PanJiaChen/vue-element-admin/releases).
## Online Demo
[Preview](http://panjiachen.github.io/vue-element-admin)
## Donate
If you find this project useful, you can buy author a glass of juice :tropical_drink:
![donate](https://wpimg.wallstcn.com/bd273f0d-83a0-4ef2-92e1-9ac8ed3746b9.png)
[Paypal Me](https://www.paypal.me/panfree23)
[Buy me a coffee](https://www.buymeacoffee.com/Pan)
## Browsers support
Modern browsers and Internet Explorer 10+.
| [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/edge/edge_48x48.png" alt="IE / Edge" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>IE / Edge | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/firefox/firefox_48x48.png" alt="Firefox" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Firefox | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/chrome/chrome_48x48.png" alt="Chrome" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Chrome | [<img src="https://raw.githubusercontent.com/alrra/browser-logos/master/src/safari/safari_48x48.png" alt="Safari" width="24px" height="24px" />](http://godban.github.io/browsers-support-badges/)</br>Safari |
| --------- | --------- | --------- | --------- |
| IE10, IE11, Edge| last 2 versions| last 2 versions| last 2 versions
## License
[MIT](https://github.com/PanJiaChen/vue-element-admin/blob/master/LICENSE)
Copyright (c) 2017-present PanJiaChen
2019年公司年会抽奖系统(Vue.js + Koa2 + MongoDB).zip
需积分: 0 87 浏览量
更新于2023-08-03
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这是一个基于前端Vue.js、后端Koa2框架和数据库MongoDB构建的2019年公司年会抽奖系统的项目。这个系统展示了如何将这三种技术有效地整合在一起,以实现一个实时、互动且用户友好的抽奖应用程序。以下是关于这些技术及其在项目中应用的知识点详解:
1. **Vue.js**:
Vue.js 是一个轻量级的前端JavaScript框架,以其易学易用、高性能和组件化特性而受到开发者喜爱。在本项目中,Vue.js 负责构建用户界面,提供数据绑定、指令系统、组件化功能,使得UI与后台数据能够实时同步,为年会抽奖的交互体验提供支持。Vue.js 的组件化结构使得代码可重用性高,易于维护。
2. **Koa2**:
Koa2 是一个由Express团队开发的Node.js Web应用框架,它专注于中间件和异步处理。在这个项目中,Koa2 作为后端服务,处理HTTP请求,与数据库进行交互,并返回结果给前端。Koa2 使用了ES6的async/await语法,使得异步代码更易读,提高了代码的可维护性。
3. **MongoDB**:
MongoDB 是一个NoSQL数据库,以其灵活性、高性能和强大的文档模型而知名。在这个年会抽奖系统中,MongoDB 存储了参与者信息、抽奖规则等数据。其JSON格式的BSON文档让数据操作变得直观,适合快速存储和查询大量动态结构的数据,如抽奖记录。
4. **Web系统架构**:
该项目采用前后端分离的架构模式,前端Vue.js负责视图层,后端Koa2处理业务逻辑和数据访问。这种方式提高了开发效率,使得前后端可以独立开发和部署,同时增强了系统的可扩展性和安全性。
5. **Node.js**:
Node.js 是一个基于Chrome V8引擎的JavaScript运行环境,用于在服务器端执行JavaScript代码。在本项目中,Koa2 构建在Node.js之上,利用Node.js的非阻塞I/O和事件驱动特性,实现了高效的网络服务。
6. **API设计与交互**:
Koa2 提供RESTful API接口,Vue.js 通过发送HTTP请求(如axios库)与这些接口进行交互,实现数据的获取和更新。例如,前端可能发送POST请求来提交抽奖请求,后端接收到请求后处理并返回结果。
7. **安全与性能优化**:
在实际部署时,项目需要考虑身份验证、授权、错误处理、日志记录以及性能优化等方面。Koa2 和 Vue.js 都提供了相应的工具和策略来处理这些问题,如使用JWT进行身份验证,使用缓存提高响应速度,以及利用路由中间件进行权限控制。
8. **测试与部署**:
项目开发完成后,通常需要进行单元测试、集成测试和性能测试,确保系统的稳定性和可靠性。部署方面,可以使用Docker容器化技术,简化部署流程,保证环境一致性。
9. **前端用户体验**:
Vue.js 的响应式数据绑定和组件化特性使得前端页面具有良好的用户体验,抽奖过程的动画效果和实时反馈都可通过Vue.js轻松实现。
通过这个项目,我们可以学习到如何构建一个完整的Web系统,包括前端交互设计、后端服务开发以及数据库管理,对于提升全栈开发能力具有很好的实践价值。
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