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基于Python的在线网盘系统的设计与实现
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基于 Django 的在线网盘系统的设计与实现
摘要
在网络与计算机不断发展的今天,与之相伴随的是大量数据资料,其中占比最大的是经常使
用的以文件形式存在的资料,随着信息的增多,信息的存储和管理变得复杂,为了改变传统的单
机文件存储和管理模式,以适应目前信息化社会对支持网络、支持多种数据信息的新型网络应用
软件的要求,取代以纸质、手工为主体的传统办公方式,解决单机文件存储软件存储量少,文件
工作和管理效率低,文件交互和共享能力有限等问题,对目前的在线网盘系统进行调研论证,为
了打破传统网盘在空间、时间上的限制,可以根据网盘系统的各种功能进行优化设计,采用了先
进的交流手段和交流方法,大大提高了管理效率和效果。在线网盘设计是将 IT 技术应用于网络互
动信息的管理,它能够提供检索与更新的接口开展网络管理工作,存储与收集图片、文件、音乐、
视频等信息,提高工作效率。通过对建设在线网盘设计的重点和难点的研究,预期能够让该系统
实现用户注册后能够上传文件、共享文件、查询文件、下载文件,管理员登录后能管理注册用户、
管理上传文件等功能。在线网盘设计具有标准,在线网盘系统所具有的现实中完整的网友互动管
理,实现完全的虚拟。真正实现提高效率、节约资源、处理业务,同时真正实现网上交流和学习
的功能作用。
本文将讲述基于 Django 的在线网盘系统设计,该系统采用了 Python 语言模式、Django 设计
框架等技术。对在线在线网盘功能进行设计,它能够提供检索与更新的接口开展网络管理工作,
存储与收集图片、文件、音乐、视频等信息,提高工作效率。
系统设计严格按照软件工程的设计标准来执行,为了确保在线网盘系统能够正常运行,文章
最后进行了系统测试,及时纠正错误,确保数据准确。
关键词:在线网盘系统;Python、Django、MySql、Sqilite3
ABSTRACT
In the continuous development of the network and computer today, accompanied by a large number
of data materials, the largest proportion of which is often used in the form of documents of the data, with
the increase of information, information storage and management become complex, in order to change
the traditional stand-alone file storage and management mode, to adapt to the current information society
to support the network, support a variety of data information of the new network application software
requirements, replace the paper, manual as the main body of the traditional office mode, to solve the
stand-alone file storage software storage amount is less, Document work and management efficiency is
low, file interaction and sharing ability is limited and other problems, the current online network disk
system research and demonstration, in order to break the traditional network disk in space, time
restrictions, can be according to the network disk system of various functions for optimization design, the
use of advanced communication means and communication methods, greatly improve management
efficiency and effect. Online network disk design is to apply IT technology to the management of
network interactive information, which can provide retrieval and update interface to carry out network
management work, store and collect pictures, files, music, videos and other information, improve work
efficiency. Through the study of the key points and difficulties in the design of building online network
disks, it is expected that the system can realize the functions of uploading files, sharing files, querying
files, and downloading files after user registration, and managing registered users and managing
uploaded files after administrator login. The online network disk design has a standard, and the online
network disk system has a complete netizen interaction management in reality to achieve complete
virtuality. Truly realize the efficiency of efficiency, save resources, handle business, and at the same time
truly realize the functional role of online communication and learning.
This article will describe the design of Django-based online disk system, which adopts Python
language patterns, Django design framework and other technologies. The online online disk function is
designed, which can provide an interface for retrieval and update to carry out network management work,
store and collect pictures, files, music, videos and other information, and improve work efficiency.
The system design is carried out in strict accordance with the design standards of software
engineering, in order to ensure the normal operation of the online network disk system, the system test is
carried out at the end of the article, and the errors are corrected in time to ensure the accuracy of the data.
Keywords: Online network disk system; Python、Django、MySql、Sqilite3
目 录
1 软件需求分析 .............................................................................................................................1
1.1 综合描述 ..........................................................................................................................1
1.1.1 产品的功能 ...........................................................................................................1
1.1.2 用户类和特性 .......................................................................................................1
1.1.3 运行环境 ...............................................................................................................1
1.1.4 设计和实现上的限制 ...........................................................................................2
1.2 外部接口需求 ..................................................................................................................2
1.2.1 后台界面布局 .......................................................................................................2
1.2.2 前台用户界面布局 ...............................................................................................3
1.3 系统功能需求 ..................................................................................................................4
1.3.1 角色说明 ...............................................................................................................4
1.3.2 功能需求 ...............................................................................................................5
1.3.3 模块功能具体设计 ...............................................................................................6
1.3.4 文件上传管理 .......................................................................................................6
1.3.5 文件下载管理 .......................................................................................................7
1.3.6 文件增删改查管理 ...............................................................................................7
1.3.7 个人中心管理 .......................................................................................................7
1.3.8 联系信息管理 .......................................................................................................7
1.4 其它非功能需求 ..............................................................................................................7
1.4.1 可靠性 ...................................................................................................................7
1.4.2 安全性 ...................................................................................................................7
1.4.3 可用性 ...................................................................................................................7
1.4.4 易用性 ...................................................................................................................7
1.4.5 可扩充性 ...............................................................................................................8
1.4.6 可维护性 ...............................................................................................................8
1.4.7 技术可行性 ...........................................................................................................8
1.4.8 操作可行性 ...........................................................................................................8
1.4.9 经济可行性 ...........................................................................................................8
1.4.10 其他可行性 .........................................................................................................8
1.5 性能需求 ..........................................................................................................................9
1.6 软件质量属性 ..................................................................................................................9
1.7 业务规划 ..........................................................................................................................9
2 软件概要设计 ...........................................................................................................................10
2.1 设计概述 ........................................................................................................................10
2.2 系统逻辑设计 ................................................................................................................10
2.3 数据库设计 ....................................................................................................................11
3 软件详细设计 ...........................................................................................................................13
3.1 界面设计 ........................................................................................................................13
3.1.1 登陆功能界面 .....................................................................................................13
3.1.2 主页详情界面 .....................................................................................................13
3.1.3 文件夹创建界面 .................................................................................................14
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