求翻译：首先提出了系统的功能需求，依据需求设计出总统框架，主要有用户信息模块、视频播放模块和管理模块，它能实现普通用户功能、网站后台管理功能以及播放功能等是什么意思？

Firstly, system functional requirements, design a president based on demand framework, a user information module, video player module and management module, which ordinary users, website background management functions, as well as playback capabilities

The first proposed a system based on functional requirements, and requirements to design the President, the main framework Subscriber Information module, Video playback module and management module, it can achieve normal user features, Web site management features, and background play, etc.

First proposed the system function demand, designs president based on the demand the frame, mainly has the user information module, the video frequency broadcast module and the administration module, it can realize the average consumer function, the website backstage management function as well as t

First proposed a system of functional requirements and framework of the President according to the needs, mainly in the user information module, video modules and management modules, it can deliver regular user features, website background management and playback functions such as

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